Boxbilling help need!!!

Hi

i using boxbilling for intergrate minecraft servers.
But i dont know how to make a product and check it out.
is there somebody that use boxbilling to? and can help me out?
i have bought a multicraft minecraft module for boxbilling is fot automatic setup of a minecraft server, but i dont know how to configur it.

If you wanna help me add me please on skype. bjornvideos
Thanks alot.