Get started with your Mac - Apple Support

Make and receive phone calls in FaceTime on Mac - Apple Support

Set up your iMac - Apple Support

Use iPad as a second display for your Mac - Apple Support

Get started with your Mac - Apple Support

Turn off Screen Time on your Mac - Apple Support

Use Control Center on Mac - Apple Support

Change your login picture on Mac - Apple Support (CA)

Use built-in help on your Mac - Apple Support (HK)

MacBook Air - Official Apple Support

Get system information about your Mac - Apple Support