1. Page tree

The simplest way to work the site is by help of the so called “page tree”, which looks like this: 

If you cannot see the ”page tree” on the screen, press the Page button:

In the list on the left side: 

Please note:

It makes a difference depending on whether you click on Page, Show or List;

these are 3 different ways of see the contents of the pages and what they contain (functions/elements).

In most cases Page is the best as you usually are only changing content. List is good for looking at a list of users in an address list. View lets you see the page on the right side.