When you log into Power BI, you are presented with a dashboard before you select any of the other dashboards. This is your featured dashboard. If you have not set a featured dashboard before, it will default to another dashboard.
To set a featured dashboard, do the following.
First, select the dashboard you would like to see when you log in, and click on the ellipse on the top right:
Next, select “Set as Featured Dashboard”:
You will see the message below. Click “Set as Featured Dashboard”.
That’s it. When you next log in, you will see this dashboard as your default dashboard.