Navigator
The Navigator is located on the third tab in the Operations/Navigator pane, by default along the left hand side of the Main window.
The Navigator:
To view the contents of a drive or directory:
When you click a directory in the Navigator, the contents of the currently active Catalog will be replaced with the contents of the selected drive or directory.
When you click a directory in the Navigator with the right mouse button, and choose New Catalog from the context-sensitive menu, the contents of the selected directory will be shown in a new Catalog.
Tip: To open a new Catalog, you can also click the New Catalog button in the standard toolbar of the Main window.
For more information, refer to Main window : Navigator.