Go to this page below to register your license key/activation code: https://www.avira.com/en/activation*Please note if you are creating a new Avira account you will need to confirm your email address with Avira who will be sending you a confirmation email to verify your email address*
Once your license key/activation code is registered in Step 1 please follow instructions below:
Go to page https://my.avira.com
Login to your Avira account using the same email address as you did in Step 1
Once logged in, click on "Subscriptions" on left hand of page
Now you will see a green "Install" button on your Subscription page and install your Avira product.