(4) Main Menu provides standard tools for creating and managing projects, adjusting program settings etc. It also duplicates most of the functions available in other parts of the interface.
For convenience, tools in the Main Menu are separated into several submenus described on the Main Menu page
(5) Outliner shows the list of the objects in the scene.
Any object in this list can be selected with . Its parameters will be shown in the window below the hierarcical list, so you could change them if necessary.
Almost every function in Cascadeur can be accessed by using a dedicated hot key.
If you place mouse cursor over a button, you'll see a tooltip with a brief description of the instrument and the hot key assigned to it.
To view and modify the list of hot keys in the program, go to Settings → Hotkey Editor
For the list of available hot keys, see the Default Hot Keys page.