You can’t delete your account. Their official statement:
As a rule we don’t delete member’s accounts. This is to protect the integrity of the forum and the threads / topics (imagine people deleting their accounts and their posts missing within those threads).
If a member has personal information they need removed from a post they can edit the post or contact a moderator to do so.
Use the tip below to obfuscate your personal details.
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.