Apple still publishes a manual for macOS: https://support.apple.com/guide/mac-help/welcome/mac https://support.apple.com/guide/mac-help/welcome/mac There's als

Apple still publishes a manual for macOS: https://support.apple.com/guide/mac-help/welcome/mac https://support.apple.com/guide/mac-help/welcome/mac There's also the 'Help' menu in Finder that has the manual, tips, and menu search functionality.