Learn HTML by Building a Cat Photo App - Step 5

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

Your code so far

<html>
<body>
  <main>
      <h1>CatPhotoApp</h1>
      <h2>Cat Photos</h2>
      <!-- TODO: Add link to cat photos -->
      <p>Click here to view more cat photos.</p>
  </main>
  </body>
</html>

Challenge: Learn HTML by Building a Cat Photo App - Step 5

Link to the challenge:

Hello,You have to write tag before the others clearly at the top and close it with tag at bottomof any tag.

i mean at first before h1 and at the end of any tags with closing it like