I need to make FaceTime calls on my Mac. having trouble setting up w iPhone

Hi kinslowf,

Welcome to the Apple Community.

How to sign into or out of FaceTime on Mac

Before you can make or receive FaceTime calls or phone calls on your Mac,

you need to sign into FaceTime using your Apple ID and make sure FaceTime is turned on.

See Apple article for how to sign in and set FaceTime up:

https://support.apple.com/en-au/guide/facetime/fctme7243ba3/mac

_________________________________________________________

Below: Here's a link to the "FaceTime User Guide" for Mac

      (NB: Click "Table of Contents" at the top of the "Welcome page" that opens from the link,

to browse the various topics, leading to detailed articles.)

Complete User Guide: https://support.apple.com/en-au/guide/facetime/welcome/mac

and, if needed:

The Official Apple “FaceTime” Support website:

https://support.apple.com/en-sg/facetime

All the best :-)