You can create a physical folder in the Virtual File System (VFS).
To create a new physical folder
In the Administrator, connect to the server, then click the VFS tab.
In the left pane, click the folder in which you want to create a subfolder, then do one of the following:
Right-click the folder, then click New Physical Folder.
On the toolbar, click the New Folder icon.
On the main menu, click Configuration, then click New Physical Folder.
The Create Folder dialog box appears.
Type a name for the new folder, then click OK. The new folder appears in the tree.