Show all folders - Microsoft Support
support.microsoft.com › en-us › officeClick View > Folder Pane > Normal. Expand the Folder Pane by clicking the > on the left side of the screen, indicated in pink in the image below: Tip: Click Minimized to minimize the Folder Pane or Off to remove it from the screen. Note: You can change how Outlook arranges folders by clicking Folder Pane > Options. Need more help?