Garmin please acknowledge that someone is looking into this. FAQ does not help, may support tickets have been opened.
Thanks
All-
If you are experiencing the Activity Ring not updating after completing a workout, please refer to the latest thread for this discussion:
Apple Health Activity Ring does not fill after workout is completed on a Garmin device
If you are experiencing a different Apple Health ring not updating/completing, please start a new thread and specify the specific ring with which you are having trouble.