I'm rather new to all this so if anyone can help that'd be much appreciated.
I'm halfway through the testing phase for Protx and it say I have to make a payment transaction from my website. Although when I try to do this I keep getting the response
Whoops! Sorry, but you are not allowed to perform the action requested.

You are still logged in to your account and may continue shopping. Please choose a destination from a menu.
This happens with both PayPal and credit cards. I'm obviously missing something here but can't figure it out. Can anybody help?