This account that you're using is not attached to a premium membership. Did you buy it with a different account?
Once we figure out which account is the premium one you then need to enter the details found at
JAMROOM.NET -> YOUR PROFILE -> JAMROOM SITES
then enter them in your sites marketplace section
ACP -> MODULES -> MARKETPLACE -> SYSTEM UPDATES
If you can send a receipt to support at jamroom dot net of the payment we can help track down where the premium licesnse is.