Open the mixer & choose any insert you like (other than master). So, I switch my output to ASIO and it lets me record.
An Aggregate Device lets you use audio inputs and outputs from different devices at the same time (this is not possible in macOS by default). 2nd thing is, I want to record voice to FL Studio while my song is playing, for some reason I can see in the peak meter that audio is coming through, but there's no actual audio being recorded � Alternatively, use the 'Split mixer tracks' option on the Export project dialog that will create a.