Using the Quick Search or Advance Search found at the left of any page, will enable you to drill down to furniture items to add to your Design Folder.

When you have found an item you want to add to your Design Folder, click on the "Add Item to My Design Folder" found directly under the item you wish to add.

A screen will appear to ask which room you wish to place this item.
Click on the room you wish this item added, or type in the name of a new room
you wish created and click "Go".

A confirmation screen will appear momentarily with the room and added item.