First, please post on the correct board. Post to the moderators only on this Registration/Membership Problems board. Do not post to the moderators on any of the Topics boards.
Members cannot delete a post or thread. You may, however, edit the post(s) and leave a request for it to be deleted. A moderator will delete it later. If there is an urgent privacy or legal issue then send the url of the post in an email to the administrator.