Try picking the “Disabled” option for each dropdown.

I believe that you can choose it in the list of options that appear when you press Proaudio, for example

I had this problem too and solved it by just telling the OS not to use those “devices” through that same same GUI in the picture.

How is a noob supposed to read and understand any of that?

Even my friends to which I have explained the general philosophy and utility of Linux (some of which are intrigued and somewhat open to switching) would look at me as if I were insane were I to send them this “guide”