Face Time is only suitable for ios devices. Go to Settings and activate Facetime.
FaceTime Video Call
HOW TO START TO VIDEO CALL ON Facetime?
START TO VIDEO CALL ON Facetime STEP BY STEP
Type a name, phone number or email address into the search bar and press Search.
When you view the person you are looking for, you will see the Face Time extension. When you click to this image, FaceTime Video Calling is starts.