Are you trying to bind the virtual switch with the Z-wave switch? I don't use the garage door apps so I am not clear of what kind of automation you want to accomplish but here's a binding apps.
Download the Hubitat app
Are you trying to bind the virtual switch with the Z-wave switch? I don't use the garage door apps so I am not clear of what kind of automation you want to accomplish but here's a binding apps.
Download the Hubitat app