Download apps from the App Store on your Mac - Apple Support

Use the Preview pane in the Finder on Mac - Apple Support

Use iMessage apps on your iPhone and iPad - Apple Support

App Store - Apple

Move and arrange app windows on Mac - Apple Support

How to force an app to quit on your Mac - Apple Support

How To Download And Install Apps On Your Mac

Use Control Center on Mac - Apple Support

macOS User Guide - Apple Support

Use Safari web apps on Mac - Apple Support

Find options in System Settings on Mac - Apple Support

Use Screen Time to prevent purchasing - Apple Support

Use Launchpad to view and open apps on Mac - Apple Support

Get system information about your Mac - Apple Support

Get started with your Mac - Apple Support