This page covers everything you need to know about zoom audio including how to mute and unmute, how to test your audio, how to fix hearing an echo, audio on computer, zoom mobile app, and zoom calls, and more.
In the bottom left corner of your screen, there will be a picture of a microphone
When you are NOT muted and people CAN hear you, your microphone looks like this
When you ARE muted and people CANNOT hear you, your microphone looks like this
To change whether you are muted or not, simply click the microphone on the bottom left of your screen