Easily manage your Display Settings:
Go to the "Settings".
Click on the "Account Settings".
Click on the "Display Settings".
You can change your display settings to suit your preferences, including whether or not to show a name on the screen, how many queues you want to show on the screen, how to skip or end a call from the display, and the display tune.
You must click on "Save Changes" in order to save after choosing the options.
Additionally, for your reference, below is the video tutorial.