Pages, Sections, and External links are ways for structuring how your documentation's contents are seen and read. All three options can be accessed from the sidebar from the Add new button dropdown.
Pages
When a new page is created, you can perform various actions on the page - update page settings, delete page, rename page label and add subpages.
Page Settings
The page settings allow you to change the page visibility to either public or hidden. By default, newly created pages are public. You can also update the page slug, SEO title, and description, as well as the OG image for the page.
Rename page label
Delete page
Add Subpages
Subpages are child pages to a parent page.
Sections
Sections serve as a group of collected pages
External link
External link as the name suggest, linking to external resources.