You can’t delete your account.
Try contacting them via http://www.pcpro.co.uk/contact and politely ask them to erase your account.
URLS:
http://pcpro.co.uk
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.