Survey Form - Build a Survey Form

**hello can anyone explain what is wrong with my radio button…it keeps showing this error…Every radio button group should have at least 2 radio buttons…???

Your code so far

<!-- file: index.html -->
<!DOCTYPE html>
<html lang="en">
    <meta charset="UTF-8">
    <link rel="stylesheet" href="styles.css" />
    <h1 id="title">registration</h1>
    <p id="description">doing something new for the first time....hope it will work....</p>
    <form id="survey-form">
      <label for="your-name" id="name-label"> your Name: <input id="name" name="name" type="text" placeholder="Ingus" required></input></label>
   <label for="last-name">     
      <label for="last-name" id="name-label">Last Name: <input id="last-name" name="last-name" type="text" placeholder="Brunins" class="inline"/></label>
        <label for="email" id="email-label">your Email: <input id="email" name="email" type="email" placeholder=""  required/></label> 
  <label for="age" id="number-label">your age (years): <input id="number" id="age" type="number" name="age" min="13" max="120" placeholder="32" class="inline"  /></label>
    <select id="dropdown" name="referrer">
            <option value="">(select one)</option>
            <option value="1">Do you want more information?</option>
            <option value="2">or you want to become a customer</option>
        <label>do you like it....?</label>
        <label><input type="radio" name="yes" class="inline" value="yes"/>yes</label>
  <label><input type="radio" name="no" class="inline" value="no"/>no</label>
          <label for="Confirmed" name="Confirmed">
          <input value="1" id="Confirmed" type="checkbox" required name="Confirmed" class="inline">Confirmed
    <label for="rejected" name="rejected">
          <input  value="2" id="rejected" type="checkbox" required name="rejected" class="inline" /> rejected      
  <label for="bio">your comment..;):
          <textarea id="bio" name="bio" rows="3" cols="30" placeholder="your comment..;)"></textarea>
      <button type="submit" id="submit" class="submit-button">submit</button>
/* file: styles.css */
body {
  width: 100%;
  height: 100vh;
  margin: 0;
  background-color: red;
  color: blue;
  font-family: Tahoma;
  font-size: 16px;
h1, p {
  margin: 1em auto;
  text-align: center;
form {
  width: 60vw;
  max-width: 500px;
  min-width: 300px;
  margin: 0 auto;
  padding-bottom: 2em;
fieldset {
  border: 0;
  padding: 2rem 0;
  border-bottom: 3px solid #3b3b4f;
label {
  display: block;
  margin: 0.5rem 0;
input {
  width: 60%;
  background-color: #0a0a23;
  border: 1px solid #0a0a23;
  color: white
.inline {
  width: unset;
  margin: 0 0.5em 0 0;
  vertical-align: middle;

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/ Safari/537.36 Edg/107.0.1418.42

Challenge: Survey Form - Build a Survey Form

Link to the challenge:

For radio buttons to be in the same group they have to have the same value for the name attribute.

There is no such HTML element named radiogroup.