first of all.. i 'm not poor at writing englsh. i'm sorry..
my mac won't open total mix.
i'm using high sierra version 10.13.4
i connect the babyface pro usb line on my mac.
and then my mac's system preference recognize the babyfacepro. (i check on the sound category in my system prefernece)

But my total mix won't open, and i can't find no deviece in my creat a new total mix window category
please help me...