Use the link to cancel your account. Then choose to either get a free 7-day full membership, or delete your account immediately (bottom of page).
…At least, that’s what we saw. Perhaps it’s different for paid members.
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.