Common use cases for relying on this insight panel include creating a "Salesperson Comparison," where each custom region shown in your dashboard corresponds to each specific salesperson's territory for which he or she is responsible. All of these options can be managed within the Settings Gear and, unlike other panels which have some default settings set, this one requires you to choose at least one custom region in order to display data.
Settings Gear Options for Custom Region Overview Insight Panel
Did you know?
You are required to select at least one custom region from the Settings Gear before results are displayed. Pressing "CTRL" or "⌘" while clicking on regions from the list allows you to highlight multiple regions for display.