If you want to change the email address associated with the AVG account, follow the given steps.
Visit https://id.avg.com/sign-in and sign in to your AVG account with your primary email address.
Then, tap the Accounts Settings tile.
Now, select Change under Email.
After that, put the new email address and your existing account password.
Lastly, click Save Changes.
Frequently Asked Questions (FAQ's)
You will have to manually install & activate the AVG subscription on the device to add that device to your AVG subscription. You need to download and install AVG Internet Security on your other device.
You can install AVG on 10 devices, each device with a license to use AVG service. Hence, you can use your AVG Secure VPN, AVG Internet Security, and AVG TuneUp on 10 devices.
To find the activation code of AVG Internet Security, go to the Menu and click My subscriptions. Then select the Subscription on this PC. Now, click the down arrow with your Subscription. You can see the activation code next to your Subscription.