Survey Form - Build a Survey Form

Tell us what’s happening:
Describe your issue in detail here.

I understand how to code it, but in the label element for the project, what purpose does the id=‘name-label’ or email-label or number-label serve?
Your code so far

/* file: index.html */
<!DOCTYPE HTML>
<html lang='en'>
<head> 
  <meta charset='UTF-8'>
  <title>Feedback Form</title>
  <link rel="stylesheet" href="styles.css"/>
</head>
  <body>
    <h1 id='title'>Pizza Steve's Pizza Company</h1>
  <p id='founding'>Est. 4/20/69</p>
  <p id='description'>Whatcha think of our pepperoni pizzas, bitches?</p>
  </body>
<form id='survey-form'>
 <fieldset>
   <label id='name-label'>Name <input id='name' type='text' required></label>
   <label id='email-label'>Email<input id='email' type='email' required></label>
   <label id='number-label'>Age<input id='number' type='number' min='13' max='120' required> </label>
 </fieldset> 
</form>
</html>
/* file: styles.css */
body{
width: 100%; 
background-color:1b1b32;
 color: white;
}
h1, p{
text-align: center ;
}
form{
 text-align: left;
 padding: 3px;
}
label{
 display: block;
}

   **Your browser information:**

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.0

Challenge: Survey Form - Build a Survey Form

Link to the challenge:

The id parameter is used when we want to make a unique identification of an HTML tag, in this challenge I think it is not required but if you had two types of the same button with the id you can edit them individually