If there is more than one board on the workspace, you can see a "Summary of all the boards" button on top of the board.
If you click on the button, you can see a window where there is a summary of all your boards.
If you click on the arrow next to the board's name, you can open the board to My workspace.
If there are upcoming start or due dates, or late cards, you can see a summary of them on.
