...
- In the main screen, click the Apps tab on the top left.
The Apps management console is displayed. Select an App and click it to enter. - Mouse over the dashboard and click the
Image Removed iconClick the 
Image Added icon next to the dashboard you wish to remove from the left hand side list, then click the 'Delete' entry and confirm the operation - the Dashboard will be deleted.
{"serverDuration": 189, "requestCorrelationId": "82b5b61bf8884446b315d87583b7486b"}