While you're on a call or in a meeting, select at the bottom of the meeting window. You'll know it's working when the button turns red, .
If you want to unmute yourself, select . Others can hear you when the button turns gray.
Mute Yourself in a Cisco Webex Teams Meeting or Call
No one wants to hear background noise in a Webex Teams call or meeting. You can mute yourself so that everyone can concentrate on what's being discussed.