You can set the display brightness level, display mode, and time and date format. For an elapsed timer, you can set its audio buzzer to be on or off.
Go to Devices > Clocks.
From the list, select the Name link of the clock. Its profile is displayed.
Select Show Advanced Options.
Update its display settings.
Show Time For
Buzzer On (elapsed timer model only)
Its Update Pending status is set to Yes and the setting change is scheduled to be downloaded to the device during its next check-in to OneVue.