Learn HTML Forms by Building a Registration Form - Step 37

Tell us what’s happening:
Describe your issue in detail here.
I did what i was told in the instruction section but still i can’t pass this step.Please help me understand where i made the mistake.It was instructed to give a unique name to submittable elements.

  **Your code so far**
/* file: index.html */
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Registration Form</title>
  <link rel="stylesheet" href="styles.css" />
</head>
<body>
  <h1>Registration Form</h1>
  <p>Please fill out this form with the required information</p>
  <form action='https://register-demo.freecodecamp.org'>
    <fieldset>
      <label>Enter Your First Name: <input type="text" name="first-name" required  /></label>
      <label>Enter Your Last Name: <input type="text" name="last-name" required/></label>
      <label>Enter Your Email: <input type="email" name="email" required/></label>
      <label>Create a New Password: <input type="password" name="password" pattern="[a-z0-5]{8,}"  required/></label>
    </fieldset>
    <fieldset>
      <label><input type="radio" name="account-type" /> Personal Account</label>
      <label><input type="radio" name="account-type" /> Business Account</label>
      <label>
        <input type="checkbox" name="terms-and-conditions" required/> I accept the <a href="https://www.freecodecamp.org/news/terms-of-service/">terms and conditions</a>
      </label>
    </fieldset>
    <fieldset>
      <label>Upload a profile picture: <input type="file" /></label>
      <label>Input your age (years): <input type="number" min="13" max="120" />
      </label>
      <label>How did you hear about us?
        <select>
          <option value="">(select one)</option>
          <option value="1">freeCodeCamp News</option>
          <option value="2">freeCodeCamp YouTube Channel</option>
          <option value="3">freeCodeCamp Forum</option>
          <option value="4">Other</option>
        </select>
      </label>
      <label>Provide a bio:
        <textarea  rows="3" cols="30" placeholder="I like coding on the beach..."></textarea>
      </label>
    </fieldset>
    <input type="submit" value="Submit" />
  </form>
</body>
</html>
/* file: styles.css */
body {
width: 100%;
height: 100vh;
margin: 0;
background-color: #1b1b32;
color: #f5f6f7;
}

label {
display: block;
margin: 0.5rem 0;
}

  **Your browser information:**

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:104.0) Gecko/20100101 Firefox/104.0

Challenge: Learn HTML Forms by Building a Registration Form - Step 37

Link to the challenge:

Hi lunastaikooo,
From your code you still need to give the unique name on your code

  1. upload a profile picture
  2. input your age
  3. select

I believe the hint guide you step by stem when you are trying to solve the issue.
If you find this useful and help you solve your problem, please mark it as a solution.
Thank you