To create a digital Kanban board -> click on the Add board button on the project banner.
Type the name of the board and click on the Create button. You can create as many boards as you need.
Note: There are teams that still tend to use physical Kanban boards instead of a digital one, however, there are some inconveniences that may arise.
Rename a board
To rename a board -> click on the Board Settings icon of the board -> select Rename Board.
Type the new name and click on the Rename button to save the changes.
Organize the boards in your project
You can organize the boards in your projects in your preferred order. Click on the banner to the left of the board name and drag and drop the board in the desired order.
Learn more about what is a Kanban board.