This is the most thorough way to restore your Logitech MeetUp to its original out-of-the-box state. It wipes all custom configurations and is ideal when the software is unresponsive.
For minor glitches where the camera just isn't being recognized by Zoom or Teams, a physical power cycle often does the trick without erasing your settings. Logitech Meetup - Hard Reset how to hard reset logitech meetup extra quality
If your device is still appearing in your system but acting glitchy, you can perform a "clean" reset through the Logitech Sync app. This is the most thorough way to restore