F4 opens “Audio Connections - Outputs”.
“Click” column is there but probably disabled.
Hover your cursor over the blank space under “Click” column and the word “Click” will appear when you mouse click for it to open.
Steinberg should allow me to say: There was no need to remove that click option from current cubase software transport bars.
They can try to slither their way through explaining why they did this but it is a complete waste of our time!!! (add more) !!! (and more) !!! (and even more) !!!