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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!
It seems like you don’t know where to even start. Take a step back and look at Step 13. That lesson teaches you the concept of what you need to do:
" Add p tags to turn See more <a href="https://freecatphotoapp.com">cat photos</a> in our gallery. into a paragraph."
To elaborate, anchor elements <a></a> work like this. Whatever text you put between them is a link to somewhere else. It can be another website, or somewhere else on your own website. In the first <a> you put href="" and whatever is between the double quotes is where that link goes to.