Hello Thomas,
You have an active subscription for AVG TuneUp Unlimited.
This product does not require a license number and will get activated using your AVG MyAccount email address and password.
Open AVG PC TuneUp, click on "Go to Zen", from the Zen window at the top right corner, you will get an option "Connect", click on the same and login to your AVG MyAccount.
This will activate AVG PC TuneUp to full version on your computer.