To add items to walls, select either the N E S or W wall tab for the appropriate area. Here you can add partitions, doors, frosting, light switches, window coverings and more. To add a door on the north wall:
Click N tab, then click Door icon image.
Browse through the range of doors until you find the door you would like to add.
Click on the quantity number or > to update quantity required.
Click Save and Close icon.
The green number shows how many items you have selected.
Press the icon again at any stage to show selected item(s) or edit/add items.
TIP: The show selected items is a shortcut way of viewing the items already selected.