Hey guys, I've been searching for how to do this for like days, but I finally figured out how to do it with Blackhole which is completely free. Not sure if they're any tutorials out there already but I couldn't find them. Here is the link, have a good day!
https://youtu.be/tPtrxVWXnCY
How to Record Fl Studio Audio with OBS on Mac OS
[You can only see part of this thread as you are not logged in to the forums]