When you first sign into your GetSimple powered site, you will be presented with this page. It lists all your pages in alphabetical order, then by parent groupings. As of GS 3.0, you are also presented with a Filter dropdown that allows you to automatically search all your pages by words in their titles.
If you check the Toggle Status checkbox up top, it will dynamically show special things about the pages listed below. It will show such things as “Homepage”, “Menu Item” & “Private”
To the right of each page that is listed, you are given a few options: