Change settings in FaceTime on Mac
Use FaceTime settings to set up or change FaceTime options. Additionally, you can block callers.
Go to the FaceTime app on your Mac.
Choose FaceTime > Settings, then click a settings pane:
General: Sign in to FaceTime, set up making and receiving phone calls, and change general options such as allowing Live Photos and ringtones.
SharePlay: Turn on SharePlay to allow apps to automatically start SharePlay and automatically join with people you’ve used SharePlay with before.
Blocked: Set up a list of callers from whom you don’t want to receive FaceTime calls on your Mac.
To learn about the options in a pane, click at the bottom of the pane.