There is multiple audio option How to manage then all?

-Select or browse the input channel in the channel box.

-Modify the audio input by scrubbing the audio bar up and down.

-To mute any channel, click on button M

-To play the audio of any one channel and mute all others, click on button S.

-To control the audio of all the channels, the user can use the MASTER channel.

Hope this resolves your query.