Review internal (or in-text) citations, works cited page and when to cite your sources.

on

click on their profile

on their profile you will see a box on the top of the page with their picture, ranking, level, points, etc.

on the right side of the box, you will see two blue font click options.

one will say "add friend"

and the other one will say "write a message"

click "add friend" and then you should get a little pop-up that says "invitation sent"

now you just wait for them to add or follow you back.