Archived lists can still be retrieved and brought back to your board.
To unarchive a list, follow the steps below.
- Open an existing Board. Boards that you create or have joined are listed on your Quick Links.
- Click the More Options button on the far-right side of the Board, then click Archived Items.
- On the Archived Items window, archived Cards are displayed by default. Click Switch to Lists to display a list of your archived lists.
- Click the More Options button on your archived list.
- Click Send to Board to bring the list back to your board.