Use the Dashboard Search dialog box to select the dashboard that you want to copy.
To select a dashboard to copy:
On the Dashboard toolbar, click Dashboards ยป Select Dashboard to Copy.
On the Dashboard Search dialog box, use the options and filters to select the dashboard that you want to copy.
Click Select.
On the Copy Dashboard dialog box, enter a name for the new dashboard copy.
Click OK. The new dashboard is added to the Navigation menu under My Dashboards.
Learn about the Dashboard toolbar
Configure access control to dashboards