Find My User Guide for Mac - Apple Support
Download apps from the App Store on your Mac - Apple Support
Use Switch Control on your device to control another Apple device - Apple Support (IN)
View photos and videos in Photos on iPhone - Apple Support
Use Check In on iPhone to let your friends know you've arrived - Apple Support
How to Find Your Apple ID on iPhone, iPad, and Mac- The Mac Observer
Download apps from the App Store on your Mac - Apple Support
View albums, playlists, and more in Music on iPhone - Apple Support
Set up your iPhone or iPad - Apple Support
Official Apple Support
Find files on your iPhone or iPad in the Files app - Apple Support (PH)
5 ways to check warranty status of your iPhone or any Apple device
Apple Support
Find friends in Apple Music - Apple Support