1. MicrosoftTeams should now be open.
2. From the top-right, select the Profile menu.
3. Choose the choice for Settings.
4. From the left menu pane, select Devices.
5. Select the microphone you want to use from the Microphone drop-down box under the 'Audio devices' section.
6. To ensure that the microphone is working, click the Make a test call button.
7. The microphone should now operate properly with the Teams app after you've completed the procedures.

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