Scenario
Add the Same Dashboard Tile of the Controller to a custom Role
Solution
Add “Publish Dashboards” Permission under the setup tab to the role Controller
User: Controller
Go to Settings> Publish Dashboard> List
From the list of saved dashboards edit the dashboard, we want to publish
Then go to Apply to Role and add the name of the role we want to apply to the Dashboard and check on the override box.
After this Go to Setup> Dashboard Tiles> Role Update
This navigation direct to Dashboard Tiles Role Update
On this page we can see the two boxes one is the source role and the other one is the targeted role
Select the Source role as Controller and Target role as Custom Role > Run Update
Now the same dashboard Tile of the Controller is displayed in the custom role