Share your desktop, what does it look like?

[Ocka]

Try Zorin's XFCE sensor indicator in the software app called "Sensor Viewer"
For flatpak help try here

Recommended Way to Remove Flathub Apps?

Gday @akhil there are a few ways to help try this link. Dependencies will be uninstalled via the "remove" & "purge". Hope this helps

hope this helps.