Log in to MAGNET Enterprise (https://www.magnet-enterprise.com/) to activate your MAGNET Live Pro license serial number.
Select "Product Registration" icon located in the MAGNET Enterprise control panel.
Insert your serial number and click "Verify". Then select "Activate" and accept the licence terms and conditions.
Your license is now successfully activated:
Activated license is now visible in MAGNET Live Access options tab (key) under "Subscription packages".