no sound from my Steinberg ur22 mk2 with cubase 10

hello, I get no sound from my cubase urmk2 with cubase 10!? inactive out Chanel!! how do I get sound?

I got it now! But i get à error messege : no padshop Library found?!

And i have a latency 8,5ms?!

I got it now!!

I got a cubase 10,5 license . can I download software to computer?

Are you using OSX?

Mac mojave