Use the Finder to sync your iPhone, iPad, or iPod touch with your Mac - Apple Support
If you can't send or receive email on your Mac - Apple Support
Apple Remote Desktop User Guide for Mac - Apple Support
Continuity Camera: Use iPhone as a webcam for Mac - Apple Support
Add your Desktop and Documents files to iCloud Drive - Apple Support
Sign in or out of your Apple ID on Mac - Apple Support
If you need to install Rosetta on your Mac - Apple Support
Connect to the internet with your Mac - Apple Support
Have your Mac speak text that's on the screen - Apple Support
How to set up your own Mac server (with an old or new Mac) - The Mac Security Blog
Work in multiple spaces on Mac - Apple Support
What's in the menu bar on Mac? - Apple Support