Payment system for th TC

[ziro_axis]

Hello
can someone explain the billing system for the TC how they bill us and based on what they do bill us.

in july we obtained one normal test license but we did not use it, while the hardware arrived to datacenter in AUG and the system is installed in AUG and we got 3 days test for Pro license at the end we found TC request us to pay for Jul and Aug ...

an anyone tell us how their bill flow works ???