You need to be on the ULTIMATE plan or the PRO plan with the "Unlimited boards" feature selected. The LITE plan allows you to have 3 lists maximum.
Parking lot and boards allow you to store tasks that don't have a particular date, they could be ideas, things to do later, or projects. Boards can be used to run Kanban projects, or store tasks in lists.
To go to Parking lot and boards, click the Boards tab:
You can add a new board or switch to Parking lot board
A board is simply a list of tasks:
You can add list by clicking the "Add List" button located on the right side.
You can also "Delete" or "Edit List", just click on the title.
To delete a board, just click the option as shown below:
The Parking Lot board cannot be edited nor deleted.
Customer support service by UserEcho