For information on how UCP 14 works please see User Control Panel (UCP) 14+
To add wallboard widgets you must first configure the widgets in Queue Wallboard Module Admin Guide making sure to add them in User Manager as well
Once you login as a qualified user and click add widget on your dashboard you will see an option for Queue Wallboard in the list
Click this option and you will be presented with a list of widgets you can add for your account to your dashboard
You can then position these widgets any way you want.
For a list of widget definitions please see Queue Wallboard Widget Definitions