In Power BI service you can set a dashboard as featured, each time you login into Power BI service, it opens with that dashboard displayed.
If you don’t know how to create a dashboard, refer this : Create a Power BI Dashboard from Report
Set a dashboard as featured
Step-1: Open the dashboard that you want to set as featured & click to “set as featured “ icon.
Step-2: Confirm you want to set that dashboard as a featured dashboard.
Step-3: Featured dashboard has been set successfully.
Step-4: To see the featured dashboard re-login to Power BI service, it will show you featured dashboard just after login.
And if you don’t want re-login right now then click to “Power BI” in top header it will navigate to you featured dashboard.
How to Disable featured dashboard?
To remove or disable featured dashboard just click to “Disable featured” link.
Note: You can set only one featured dashboard at a time.