Use Teamboard with multiple boards in a dashboard widget
In addition to the board view, Teamboard also offers support for the dashboard widget. All the key features in the dashboard widget closely resemble those found in the board view.
To load Teamboard into your dashboard, follow these steps:
In the dashboard, connect some boards which you want to get items
Click on "Add widget." at the top-left of the dashboard

Find Teamboard among your installed apps.

Use it as you normally would.

👏 Remenber setting the mapping fields for each boards.