A basic guide on How to Configure Teams for meetings.
You can make test calls now to test your audio/video setup by going into MS Teams in the browser through Office 365 :
Step 1. Login to Office 365 (Portal.office.com)
Step 2. Select MS TEAMS:
Step 3: Got to Calls -> Custom Setup -> Device Settings
Step 4: Select Make a Test Call:
They will then be prompted by the browser to allow the access to Camera and Microphone.
Step 5: Select Allow
The test call will begin. You can then test the call.
You can adjust the device settings as necessary.
Teams is now ready to be used.