According to their ToS ( http://www.pr.com/terms-of-use ) you should be able to delete your account, and all related info will be deleted. But how? We assume requesting a deletion right here: http://www.pr.com/contact-us
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.