Contextmenus
The Footsteps system frequently uses so called "contextmenus". When you rightclick on a certain element, a menu appears with several options, as for example in Windows Explorer. From such a menu you can choose options like Add, Cut, Copy, Paste, Delete and Properties. But also other options are imaginable.
It is important that you remember this functionality, because a lot of options you may miss from a traditional CMS, are hidden in such a contextmenu. Within the tutorials often will be referred to a contextmenu by "rightclick...".