Can't access the setting in the top right hand corner

And, Audirvana stopped recognizing my dac.
Firewall is set to allow Aud. and the computer/ dac works fine with Tidals player on this computer.
I have the latest version of Aud…
Running Windows 10
Pse help,
Tnx so much,

Can you paste the dubug info here?

I finally deleted the program and downloaded it again and it’s working.
Tnx so much!