If you want to know how to renew avast free, you can follow the step given below: 1. Go to your Avast account 2. Click on Sign in 3. Log in to your Avast account 4. Go to Licenses 5. Click on your licenses 6. You will see your licenses in that column 7. Go to Auto-renewal license 8. Tap the Cancel Auto-Renewal button Hopefully above steps will help you to fix the issue if not you can also follow our blog to see more on avast subscription renewal.