The Settings and Help Menu

Apart from the common KDE Settings and Help menus described in the Menu chapter of the KDE Fundamentals documentation Okular has these application specific menu entries:

SettingsShow Sidebar (F7)

Shows or hides the Sidebar.

SettingsShow Page Bar

Toggle the page bar at the bottom of document area on and off to save vertical place in Okular window. Note that the page numbers will be shown on the default toolbar anyway.

SettingsConfigure Backends...

Opens the Backend Configuration window.