First, click the button to the left of the browser address bar. In the pop-up window, click the details button next to the microphone switch.
In the microphone device list in the pop-up window, choose a microphone where the bar moves while you speak. If you have no available microphones at all, proceed to Step 3.
If you have no available microphones at all, click the links below to check whether your microphone is working properly:
Test microphone on WindowsEmail:
support@apeuni.com