AVG Free on android

clear the cache on Google play store

Hello Shonda,
You can reactivate the paid subscription using your email address & password.
Open AVG Antivirus Free on windows device -> My AVG -> My Subscription -> Log in -> enter your email address and password.
Refer the following article: https://help.avg.com/en/ws_android/1/multi_subscription.html#ultimate and follow the steps suggested under: Activate AVG AntiVirus Pro for Android . Let us know if you would like to retrieve your activation code.

I install a Free version on AVG on my android  & PC with basic protection (computer & web& email) . 
today I bought AVG internet security  for 3 devices with one user. 
DO I NEED TO UNINSTALL THE FREE Avg ON MY PC & ANDROID (BEFORE) USING MY NEW PAID ACTIVATION CODES???

clear the cache on Google play store

Hello Shonda,
You can reactivate the paid subscription using your email address & password.
Open AVG Antivirus Free on windows device -> My AVG -> My Subscription -> Log in -> enter your email address and password.
Refer the following article: https://help.avg.com/en/ws_android/1/multi_subscription.html#ultimate and follow the steps suggested under: Activate AVG AntiVirus Pro for Android . Let us know if you would like to retrieve your activation code.