I have the GHIN App on my phone and watch and they are synced, how do I launch the Apple Watch features?
If your phone and watch are synced and you have the GHIN App on your Apple Watch, you will be prompted that you can use your Apple Watch after beginning a round in the “Play with GPS” flow or by clicking on the “GPS” button when posting a Hole-by-Hole or Hole-by-Hole with Stats score. When this prompt appears on your phone, open the GHIN App on your Apple Watch.