Products can only be deleted by one of the MarketPlace Managers, ClintH or Debbie M.
There are several ways to make the request.
1) Send the request to firstname.lastname@example.org from the E-Mail address that you have registered at Renderosity. This is for security reasons.
2) Send ClintH or Debbie M. a Site Mail.
3) Post your request in the private Vendors Support forum.