wewe go to Fanpop's nyumbani page. Then wewe click on the category that the club is in (device sideways: go to the bar at the juu above all of the featured content. Device vertical: scroll all the way down to "browse clubs") and find the club. And then wewe click the red x that says "leave".
Go to your profaili and go to the section klabu (fourth grey button beneath the banner). Find the club wewe want to leave. Hover on the top-right corner of the club's box and a kuvuka, msalaba will appear. Click on that cross.