How Do I Get My FaceTime Link?
When you tap that button, it generates a link, and the Share option is activated.
Choose a method to share, add any message you want, and then tapSend.

Then, your recipient can quickly determine the reason for the call.
Can You Send a FaceTime Link?
How Do You Invite Someone to FaceTime?

To do that, follow these instructions:
fire up the FaceTime app and tapNew FaceTime.
Choose the first person from your Suggested Contacts list.
Tap the+to add additional people.

Your Contact list will open.
pick the contact you want to add.
you might continue adding participants, then when you’re ready, tapInvite with Messages.
For links to future calls, swipe left on the event and tapDelete.
Touse FaceTime on Android, someone must invite you to a call.
Android users cannot start a FaceTime call.
Once you receive a FaceTime link, open it to join the call.
On your iPhone, go toSettings>FaceTime.
Sign in with the Apple ID/Apple Account and select your phone number underYou can be reached.