Selling ispmanager licenses Selling ispmanager licenses through BILLmanagerStep 1. Setup of ispmanager license server in BILLmanagerStep 2. Import and configuration of ispmanager tariffs in BILLmanagerStep 3. Test order of ispmanager license in BILLmanagerSelling ispmanager licenses through BILLmanager as part of a virtual serverReselling via WHMCS