You can pin a Board to make it easier to find and access. This feature is available on a per-user basis, meaning each user account's pinned board is their own. Your pinned boards will appear in a fixed position near the top of your boards list.
Pin a Board
From your boards list, you can pin a board by clicking on the board menu located on the board face.
Your pinned boards will now show at the top of your boards list, showing a pin icon on the board’s face.
Unpin a Board
From your boards list, you can unpin a board by clicking on the board menu located on the board face.