If a default dashboard was customized, you can revert the changes that were made.
Only CommCell administrators have permission to create, edit, and share custom dashboards in the Command Center.
Procedure
From the navigation pane, click Dashboard.
The dashboard appears.
At the upper-left area of the page, from the list, select a default dashboard.
The dashboard appears.
At the upper-right area of the page, click the Menu
button, and then select Revert.
A message that asks if you want to reset changes to the default layout appears.
Click Yes.
The default version of the dashboard appears.