Notice how the sentence is immediately followed by a blue link…
However what they are asking you to do, is make a part of the original sentence into a link. So that it should appear like this in the browser:
To do that, you need to carefully position the start tag of your anchor element.
Place the start to the left of the word cat (in the original paraphraph).
Then place the closing tag to the right of the word photos (being careful not to erase the period at the end of the sentence)