Hello,
There is multiple audio option How to manage then all?

Hello, thanks for asking, to manage and use Audio Mixer follow the given steps,
-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.