This privacy setting on MacOS is essential for any DAW. It’s easy to dismiss the system request to get access to a system mic, because why would you need that?
In fact, this controls access to all of your audio inputs. Without this permission, no sound will come through to your DAW. If you don’t see N10.3 on the list, you probably need to reinstall it. If it’s on the list, make sure it has a checkmark.