You can change the structure of your site and organize it better by grouping pages together.
As you edit any page, you can choose a “Parent” page, placing the current page in a group under that “Parent” page.
An example of this can be seen on our Support Site, where we use pages for all of our documentation.
As you edit any page, look over to the right under the “Publish/Update” button for the “Page Attributes” area.
Select the drop-down under “Parent”. A menu listing all of your existing pages will appear. You can see by the indentation, which pages are currently under other “parent” pages. Select the page you want to group this one under.
After you publish the page, you will see that the pages in the admin area get indented and grouped together the way you sorted them.
On the live site, pages grouped together will end up in drop down menus (for themes that use them).
[...] you group some pages together under a hidden page, that whole section will be left out of the main [...]