If you don't hear the test tone, select another speaker and try the test again. If you hear the test tone you can adjust the volume if it's too loud and move onto testing the mic.
If you do have a Zoom Account log in and click your Profile Picture and then Settings. The best Zoom backgrounds, plus how to change your virtual background to spice up your next online work meeting or happy hour.Zoom Rooms is the original software-based conference room solution used around the world in board, conference, huddle, and training rooms, as well as executive offices and classrooms.
At the Settings screen, click the setting for Audio. At the main screen, click your photo or profile icon and select Check for Updates.