Click Manage Dashboard tab from the Menu Console
Manage Dashboard tab
The Manage Dashboard screen displays the dashboard list in My Reports and Dashboard Properties.
Select the dashboard that you need to copy.
Click Save As to display Save Dashboard As dialog.
Save Dashboard As dialog
Enter the Dashboard Name and select the Dashboard Folder where you want to save the dashboard.
Click Save to save a copy of the original dashboard with all its latest widget settings in the selected dashboard folder.