Does anyone know how to use the audio mixer that Bandicam is supposed to have? i'd like to use it but don't know how.

Hello Wildshadow97,

Please refer to the following links.

Audio Sound Recording in Windows Vista/7/8/10
https://www.bandicam.com/support/tips/a ... recording/

Multiple sound recording in Windows Vista/7/8/10 (Two Sound Mixing)
https://www.bandicam.com/faqs/multiple_sound_recording/

Thank you.