Use FaceTime on Mac - Apple Support

FaceTime makes it easy to have a video or audio call. All you need is a broadband internet connection and a built-in or connected microphone and camera.

Use a screen saver on your Mac - Apple Support

Use FaceTime on Mac - Apple Support

FaceTime User Guide for Mac - Apple Support

Use Reactions, Presenter Overlay, and other effects when

Official Apple Support

Use Reactions, Presenter Overlay, and other effects when

Set up content and privacy restrictions in Screen Time on Mac

How to Use FaceTime Handoff on iPhone, iPad, and Mac to Swap Calls

Use Notification Center on Mac - Apple Support

Belkin iPhone Mount with MagSafe for Mac Notebooks - Apple