To create a new Task board:
Navigate to the 'Tasks' page, select the Kanban style view - in the top right of the page
Click on the box to the left hand side of 'General'
Click on the '+' icon to Add new Boards (from this section you can also select the board you wan to access)
Name your board and select 'OK'. You will see a pop up message that the board has been created
The new board has now been added