If Ты like content on Fanpop Ты can become a "fan of it". Hit the green button for a "thumbs up".
This type of rating was implemenTED some time this год so Ты will still find older contributions and Комментарии that reference the old "5 star" system.
If Ты
accidentally Фан something: go to the "favorites" section on your Профиль to undo this action (choose the column "Content I am a Фан of" and hit the little red x)
On your Профиль Ты will also find a little trophy (the first one, Далее to your username) that counts the numbers of items you're a Фан of.
If Ты really like the content someone Опубликовано Ты can also reward them with a prop.
For other Fanpop "how- to's" read this
link which should answer your most basic Вопросы on how to use this site.