From the site (conditions): Notice of termination by a member is made by a request for termination through the Websites. In other words, use the link and send a request for termination containing your data. NB This is how to view paid membership or just your account (free membership).
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.