You appear to have created this post without editing the template. Please edit your post to Tell us what’s happening in your own words.
Learning to describe problems is hard, but it is an important part of learning how to code.
Also, the more you say, the more we can help!
Hello and welcome to the forum.
Next time you create a post, remember to try explaining your issue using your own words.
Try removing the < and > which is before your h1 and the </ that is before your h1 closing tag.
There should only be one opening bracket and one closing bracket for each element name. Example: <p>Some text</p>