These are tips pages from Confluence 3. They need to be updated to reflect Confluence 4 or removed if no longer applicable. Please feel free to work on it if you wish.
Page: Changing who can view or edit a Space or a page
Page: Creating a New Page
Page: Creating a New Space
Page: Customizing your Dashboard
Page: How to edit a page
Page: How to export pages to PDF
Page: How to remove a page
Page: How to set a Watch on a page
Page: How to Upload a File
Page: How to view recent changes on a page
Page: Macros
Page: Navigating through federated access
Page: Who to contact for help