Adobe Community Professional, Jan 11, 2021Jan 11, 2021
Per Berntsen • Adobe Community Professional, Jan 11, 2021Jan 11, 2021
It appears that you are using LR CC 2015 on Big Sur.
This version of LR is not supported on Big Sur, but since you have a Creative Cloud Subscription, you should install the latest version, which is Lightroom Classic 10. You are four versions behind.
To fix the immediate problem, press the I key on the keyboard once or twice to hide the image info overlay.