In the three workspaces, depending on your permissions, you can perform several actions at folder-level :
STEP 4 : Create a new folder
New Folder : create a subfolder from your root directory. You have to specify a folder name (mandatory)
and can submit a description of the Folder.
Other folder actions
Modify or Edit Folder : modify or edit the name and description of your folder.
Move Folder : move your folder to a different directory and/or another Workspace. This button allows
also moving you personal folder to the shared or public folder (if you have the necessary permissions). Choose the destination of your folder in the Move Folder form
Delete Folder : folders can only be deleted if they are empty.