the call, end the first call and accept the new one, or put the first call on hold
and respond to the new call.
Block unwanted callers.
Go to Settings > FaceTime > Blocked > Add New. You won’t receive FaceTime
calls or text messages from blocked callers. For more information about
blocking calls, see support.apple.com/HT201229.
FaceTime Settings
Go to Settings > FaceTime, where you can:
Turn FaceTime on or off
Specify a phone number, Apple ID, or email address to use with FaceTime
Set your caller ID
Calendar
Calendar at a glance