First, make VERY sure that your idea for a club hasn't been made already. If there's already a club for that topic, please don't make another one! Use the one that's there already.
If there isn't a club on your topic already, go to the puncak, atas page of the site (click the fanpop! logo on any page).
Scroll down. In the right column, you'll eventually see the "Create a new club" button.
Click that, and take it from there.
link.