PANTHUR is no longer a reseller for the WHMCS Billing System, direct support for WHMCS is not provided. If we have provided you with a license from WHMCS, you will need to contact WHMCS directly to receive support.
The following support can be obtained via WHMCS:
1. Their documentation may answer your questions: http://wiki.whmcs.com/Main_Page
2. Request support directly via their community board: http://forum.whmcs.com/
3. Contact WHMCS directly using their Support Desk: http://www.whmcs.com/resellersupport