Copy the deletion URL into your address bar and change YOURUSERNAME in the link to your user name.
Not so fast is simply using the menu, Profile, Edit profile, scroll down to the deletion link.
URLS:
http://www.fanpop.com
http://www.fanpop.com/fans/YOURUSERNAME/remove
Please note that AccountKiller.com is not associated with the business listed on this page. AccountKiller provides easy-to-understand instructions and guides on how to cancel charges and relationships from the list of businesses on our site, we have no affiliation with these businesses.