The wireframe is just showing that the “Feeding” heading, in my opinion, is separate from the paragraphs/following material. It should look the same as the other sections in the webpage when it is loaded up.
In terms of the top section yellow I am undecided. Either they mean the top section from the analysis – which would be the logo address phone number code, or they mean the section which has the ID already in it. I have no idea which one they really mean for the pupils to change to yellow and don’t think it is very clear when being asked in the task