When I try to redeem my Product Activation Key (PAK), the screen just refreshes and doesn’t move to the questionnaire.

Previously Viewed Answers

• I put my Product Activation Key (PAK) into the Professional Activation Center and I got an 'Invalid input' error.
• When I sign into the licensing portal it says there are "No products associated with my account."
• My game code is not working and shows as already redeemed.
• When I try to generate my license I get an error screen ‘You have not selected a license to generate’
• I accidentally entered an incorrect MAC address and/or hostname for a license. Can I return the license so I can regenerate the file?