It said my subscrition i

it said i need to renew my account but in my subscrition is good untill oct 21 2021.what can i do to get tuneup working again

Hi Allan, 

We will help you in this. 
Kindly make sure you have activated your AVG TuneUp in your device. 
AVG TuneUp >> MyAVG >> My Subscriptions >> Login using credentials
If you are still being asked to pay to use the AVG TuneUp, kindly share us the screenshot of that page.