I am not familiar with “Activate Newsfeed” pop-up, but you may be able to minimise pop-ups using privacy settings shown in this post: Avast is extremely greedy and aggressive - #2 by DavidR
I am not familiar with “Activate Newsfeed” pop-up, but you may be able to minimise pop-ups using privacy settings shown in this post: Avast is extremely greedy and aggressive - #2 by DavidR