mutiple tracks

I am new to OBS and the recording my own content I hope you can help me out I own at DJI-mic with two transmitters, When they are setup in stereo one transmitter records one left track one recods on right track. If you plugin the receiver to a camera by usb-c or by trs (or TRRS?) they the two...

As usual, I recorded a .mp4 video using OBS (no addons) with two sound tracks (so in a video editor the computer sound and mic sound are separate). Usually when I play the recording using Windows Media Player I can only hear the computer sounds, but when I pop it in Olive (version 0.1, my video...