Please follow the steps below
- Open the dashboard you want to delete
- Open the right panel
- Click on "Delete this page..."
If that does not work, try the following:
- Open the dashboard you want to delete
- On the right panel click on tab "Design" and in the lower part of the panel on "Definition - Inspect"
- Now click on "Remove" in the middle panel
If you are unable to open custom dashboard, try:
- From the dashboard menu on your left, expand "Configuration"
- In Configuration, you will find "Definitions", click on it
- It will open the user definitions: "My Definitions"
- Below that list, find custom dashboards you created, click on the custom dashboard and delete it