im stuck in step 6

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

  **Your code so far**
<html>
<body>
  <h1>CatPhotoApp</h1>
  <main>
    <ul>
      <li>child element 1</li>
      <li>child element 2</li>
      <li>child element 3</li>
      <ul>
  <h2>Cat Photos</h2>
  <!-- TODO: Add link to cat photos -->
  <p>Click here to view more cat photos.</p>
  </main>
</body>
</html>
  **Your browser information:**

User Agent is: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36

Challenge: Step 6

Link to the challenge:

Hi!, and welcome to the forum!

you don’t have to copy the example given in instruction, reset your code as it was before, and give your main element 4 space from the start of the line, and it’s children 6 spaces.