ZLP Electronics MiniProSC - Adjusting Audio Input;Output Levels; Soundcard Selection in Software; Setting Software Drive Levels

Press F8 (program options) and select “soundcard”, simply select the soundcard from the list of
soundcards.
You should now adjust your I/O levels.
You can often do that in your software (as shown below when using DM780) or you can always do it
through Windows volume control / mixer.