Html registration form step 35

Tell us what’s happening:
i have added the name attributes to all element but still not working

   **Your code so far**
/* file: index.html */
<!DOCTYPE html>
<html>
 <head>
   <title>Registration Form</title>
	  <link rel="stylesheet" type="text/css" 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" required name="first-name" /></label>
       <label>Enter Your Last Name: <input type="text" required name="last-name"/></label>
       <label>Enter Your Email: <input type="email" required name="email"/></label>
       <label>Create a New Password: <input type="password" pattern="[a-z0-5]{8,}" required name="pword" /></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" required name="terms"/> 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" name="pic" /></label>
       <label>Input your age (years): <input type="number" min="13" max="120" name="age"/>
			  </label>
       <label>How did you hear about us?
         <select>
           <option value="" name="0">(select one)</option>
           <option value="1" name="1">freeCodeCamp News</option>
           <option value="2" name="2">freeCodeCamp YouTube Channel</option>
           <option value="3" name="3">freeCodeCamp Forum</option>
           <option value="4" name="4">Other</option>
         </select>
       </label>
       <label>Provide a bio:
				  <textarea rows="3" cols="30" placeholder="I like coding on the beach..." name="text"></textarea>
			  </label>
     </fieldset>
     <input name="" 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 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.67 Safari/537.36 OPR/87.0.4390.45 (Edition Campaign 34)

Challenge: Step 36

Link to the challenge:

give name attr to select element you can use referrer