I'm a beginner, i need examples to follow the process and instructions

HTML-CSS
1

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

Your code so far

<h1> 
 </h1>  <catphotoApp>
    <h1>Hello World</h1>
  </body>
</html>

Your mobile information:

SM-A325F - Android 13 - Android SDK 33

Challenge: Learn HTML by Building a Cat Photo App - Step 1

Link to the challenge:

2

remove the code above