To clone a dashboard:
If the dashboard that you want to clone is not already open, on the upper-right side of the page, click the Dashboard icon and open it from the list.
To the left of the Dashboard icon, click the Save icon.
From the Save list, click Save As.
The Save Dashboard panel appears.
(Optional) Change the configuration of the cloned dashboard.
The cloned layout is added to your menu of available dashboards.