I need to know the next step, it's not approving it

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

  **Your code so far**
<html>
<body>
  <CatPhotoApp>Hello World</CatPhotoApp>
</body>
</html>
  **Your browser information:**

User Agent is: Mozilla/5.0 (Linux; Android 11; Infinix X658E) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Mobile Safari/537.36

Challenge: Step 1

Link to the challenge:

Hello,

You need to change the text between the <h1> tags to the one given in the task, not the tags themselves.