The Terms of Service state you can cancel your account (NB: no refunds in case of paid services). But how and where? No clue! Perhaps send your request to email@example.com.
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.