Add A New Folder
From the left column in Documents, select the folder where you would like to create the new subfolder. A new set of buttons and icons appears in the top right.
Click on the Create Folder button at the top of the screen. Type in a name for the folder and an optional description of the folder contents.
To restrict viewing privileges, click the Locked checkbox. A dropdown list of all users will appear. Click to place a checkmark next to the names of the users that you would like TO HAVE access to the folder. All other unchecked users WILL NOT HAVE ACCESS to the folder.
To enable gallery view for a specific folder (you may have certain folders show in gallery view, while the remainder show in standard list view), when you are adding or editing a folder, check the Gallery View checkbox.
Click Create Folder, and the folder is created.