Paid for upgrade, but nothing changed

Hi Ad.
We're here to help. You have an active AVG Internet Security - Unlimited (2 years subscription) registered under your email address. Please make sure you activated AVG as per the instructions in this link.

Hi Ad.
We're here to help. You have an active AVG Internet Security - Unlimited (2 years subscription) registered under your email address. Please make sure you activated AVG as per the instructions in this link.

I paid £42 for an upgrade, but money taken and no upgrade made!