The video below shows the process of create a new page folder (click the button on the bottom right of the video to expand the view). You can also follow the screen shots and steps below this.
2) Click on the 'Pages' button in the left hand side of the Toolkit.
3) Click on "Advanced" in the left menu
4) Then click the "New Page Folder" link.
5) The page will reload to show the add a folder page.
Choose the Category from the drop down list that you wish to attribute your new sub category. Next enter the name of the new sub-category in the text box below.
6) To save your change click the 'Create category' button.