diff --git a/src/App.tsx b/src/App.tsx
index ffa2512..ceb56e5 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,11 +1,11 @@
 import "./App.css";
 
+import { MyForm } from "./stories/myForm";
+
 function App() {
   return (
     <>
-      <section>
-        <text>TanStackForm</text>
-      </section>
+      <MyForm></MyForm>
     </>
   );
 }
diff --git a/src/stories/myForm.stories.tsx b/src/stories/myForm.stories.tsx
new file mode 100644
index 0000000..87d1a07
--- /dev/null
+++ b/src/stories/myForm.stories.tsx
@@ -0,0 +1,119 @@
+import type { Meta, StoryObj } from "@storybook/react";
+import { within, userEvent, expect, fn } from "storybook/test";
+import { MyForm } from "./myForm";
+
+const meta: Meta<typeof MyForm> = {
+  title: "Components/MyForm",
+  component: MyForm,
+  parameters: {
+    layout: "centered",
+  },
+  args: {
+    onSubmit: fn(),
+  },
+};
+
+export default meta;
+type Story = StoryObj<typeof MyForm>;
+
+export const Default: Story = {};
+
+export const ValidationErrors: Story = {
+  play: async ({ canvasElement }) => {
+    const canvas = within(canvasElement);
+
+    const nameInput = canvas.getByLabelText(/Full Name/i);
+    await userEvent.type(nameInput, "12345");
+
+    const ageInput = canvas.getByLabelText(/Age/i);
+    await userEvent.type(ageInput, "15");
+
+    const passwordInput = canvas.getByLabelText(/Password/i);
+    await userEvent.type(passwordInput, "123");
+
+    await userEvent.tab();
+
+    await expect(
+      canvas.getByText(/Please enter letters only/i),
+    ).toBeInTheDocument();
+    await expect(
+      canvas.getByText(/Age must be at least 18/i),
+    ).toBeInTheDocument();
+    await expect(
+      canvas.getByText(/Password must be at least 8 characters long/i),
+    ).toBeInTheDocument();
+  },
+};
+
+export const SuccessfulSubmit: Story = {
+  play: async ({ canvasElement, args }) => {
+    const canvas = within(canvasElement);
+
+    const nameInput = canvas.getByLabelText(/Full Name/i);
+    await userEvent.type(nameInput, "Somayeh Ghanavati");
+
+    const ageInput = canvas.getByLabelText(/Age/i);
+    await userEvent.type(ageInput, "37");
+
+    const passwordInput = canvas.getByLabelText(/Password/i);
+    await userEvent.type(passwordInput, "password123");
+
+    const submitButton = canvas.getByRole("button", { name: /Sign Up/i });
+    await expect(submitButton).toBeEnabled();
+
+    await userEvent.click(submitButton);
+  },
+};
+
+export const FillAndFixForm: Story = {
+  play: async ({ canvasElement, args }) => {
+    const canvas = within(canvasElement);
+
+    const nameInput = canvas.getByLabelText(/Full Name/i);
+    const ageInput = canvas.getByLabelText(/Age/i);
+    const passwordInput = canvas.getByLabelText(/Password/i);
+    const submitButton = canvas.getByRole("button", { name: /Sign Up/i });
+
+    await userEvent.type(nameInput, "1234");
+    await userEvent.type(ageInput, "10");
+    await userEvent.type(passwordInput, "12");
+    await userEvent.tab();
+
+    await expect(
+      canvas.queryByText(/Please enter letters only/i),
+    ).toBeInTheDocument();
+    await expect(
+      canvas.queryByText(/Age must be at least 18/),
+    ).toBeInTheDocument();
+
+    await expect(
+      canvas.queryByText(/Password must be at least 8 characters long/),
+    ).toBeInTheDocument();
+
+    await expect(submitButton).toBeDisabled();
+
+    await userEvent.clear(nameInput);
+    await userEvent.type(nameInput, "Somayeh Ghanavati");
+
+    await userEvent.clear(ageInput);
+    await userEvent.type(ageInput, "36");
+
+    await userEvent.clear(passwordInput);
+    await userEvent.type(passwordInput, "123456789");
+
+    await expect(
+      canvas.queryByText(/Please enter letters only/i),
+    ).not.toBeInTheDocument();
+    await expect(
+      canvas.queryByText(/Age must be at least 18/),
+    ).not.toBeInTheDocument();
+
+    await expect(
+      canvas.queryByText(/Password must be at least 8 characters long/),
+    ).not.toBeInTheDocument();
+
+    await expect(submitButton).toBeEnabled();
+
+    await userEvent.click(submitButton);
+  },
+};
diff --git a/src/stories/myForm.tsx b/src/stories/myForm.tsx
new file mode 100644
index 0000000..2c0e529
--- /dev/null
+++ b/src/stories/myForm.tsx
@@ -0,0 +1,186 @@
+import React from "react";
+import { useForm } from "@tanstack/react-form";
+
+export function MyForm() {
+  const form = useForm({
+    defaultValues: {
+      username: "",
+      age: "",
+      password: "",
+    },
+    onSubmit: async ({ value }) => {
+      console.log("Form submitted successfully:", value);
+      alert(JSON.stringify(value, null, 2));
+    },
+  });
+
+  return (
+    <div
+      style={{
+        maxWidth: "400px",
+        margin: "20px auto",
+        fontFamily: "sans-serif",
+      }}
+    >
+      <h2>Registration Form (TanStack Form)</h2>
+
+      <form
+        onSubmit={(e) => {
+          e.preventDefault();
+          e.stopPropagation();
+          form.handleSubmit();
+        }}
+      >
+        <form.Field
+          name="username"
+          validators={{
+            onChange: ({ value }) => {
+              if (!value) return "Full name is required";
+              if (!/^[a-zA-Za-z\s]+$/.test(value)) {
+                return "Please enter letters only";
+              }
+              return undefined;
+            },
+          }}
+        >
+          {(field) => (
+            <div style={{ marginBottom: "15px" }}>
+              <label
+                htmlFor={field.name}
+                style={{ display: "block", marginBottom: "5px" }}
+              >
+                Full Name (Letters only):
+              </label>
+              <input
+                id={field.name}
+                name={field.name}
+                value={field.state.value}
+                onBlur={field.handleBlur}
+                onChange={(e) => field.handleChange(e.target.value)}
+                style={{
+                  width: "100%",
+                  padding: "8px",
+                  boxSizing: "border-box",
+                }}
+              />
+              {field.state.meta.errors.length > 0 && (
+                <span style={{ color: "red", fontSize: "12px" }}>
+                  {field.state.meta.errors.join(", ")}
+                </span>
+              )}
+            </div>
+          )}
+        </form.Field>
+
+        <form.Field
+          name="age"
+          validators={{
+            onChange: ({ value }) => {
+              if (!value) return "Age is required";
+              if (isNaN(Number(value))) {
+                return "Please enter numbers only";
+              }
+              if (Number(value) < 18) {
+                return "Age must be at least 18";
+              }
+              return undefined;
+            },
+          }}
+        >
+          {(field) => (
+            <div style={{ marginBottom: "15px" }}>
+              <label
+                htmlFor={field.name}
+                style={{ display: "block", marginBottom: "5px" }}
+              >
+                Age (Numbers only):
+              </label>
+              <input
+                id={field.name}
+                name={field.name}
+                type="number"
+                value={field.state.value}
+                onBlur={field.handleBlur}
+                onChange={(e) => field.handleChange(e.target.value)}
+                style={{
+                  width: "100%",
+                  padding: "8px",
+                  boxSizing: "border-box",
+                }}
+              />
+              {field.state.meta.errors.length > 0 && (
+                <span style={{ color: "red", fontSize: "12px" }}>
+                  {field.state.meta.errors.join(", ")}
+                </span>
+              )}
+            </div>
+          )}
+        </form.Field>
+
+        <form.Field
+          name="password"
+          validators={{
+            onChange: ({ value }) => {
+              if (!value) return "Password is required";
+              if (value.length < 8) {
+                return "Password must be at least 8 characters long";
+              }
+              return undefined;
+            },
+          }}
+        >
+          {(field) => (
+            <div style={{ marginBottom: "15px" }}>
+              <label
+                htmlFor={field.name}
+                style={{ display: "block", marginBottom: "5px" }}
+              >
+                Password:
+              </label>
+              <input
+                id={field.name}
+                name={field.name}
+                type="password"
+                value={field.state.value}
+                onBlur={field.handleBlur}
+                onChange={(e) => field.handleChange(e.target.value)}
+                style={{
+                  width: "100%",
+                  padding: "8px",
+                  boxSizing: "border-box",
+                }}
+              />
+              {field.state.meta.errors.length > 0 && (
+                <span style={{ color: "red", fontSize: "12px" }}>
+                  {field.state.meta.errors.join(", ")}
+                </span>
+              )}
+            </div>
+          )}
+        </form.Field>
+
+        <form.Subscribe
+          selector={(state) => [state.canSubmit, state.isSubmitting]}
+        >
+          {([canSubmit, isSubmitting]) => (
+            <button
+              type="submit"
+              disabled={!canSubmit}
+              style={{
+                width: "100%",
+                padding: "10px",
+                backgroundColor: canSubmit ? "#007bff" : "#ccc",
+                color: "white",
+                border: "none",
+                borderRadius: "4px",
+                cursor: canSubmit ? "pointer" : "not-allowed",
+              }}
+            >
+              {isSubmitting ? "Submitting..." : "Sign Up"}
+            </button>
+          )}
+        </form.Subscribe>
+      </form>
+    </div>
+  );
+}