Read the wiki and cliff notes before you purchase any cameras. Do it once and do it right! :) You can also remove those covers and install actual camera junction boxes over the opening in place of just the cover, or just mount the camera over the opening itself.
It should not be, I just signed up for the $10 a month plan with them. I REALLY hate TapaTalk a lot and am looking for other mobile app solutions, but haven't had any luck.
Did you try to close tapatalk and re-open it or log out then in?