FYI. SpringGlenL (aka lilla45) - I had two accounts, and deleted the lilla45 one.
Thank you for your reply. I read both links, and did not find a problem with my settings.
I am sharing the location of my iPhone (Xs Max), and the option to “Notify when left behind” for my watch (Series 6) is grayed out so I am unable to enable it.
Today I installed iOS 15.0.1 (includes fixes for Notify when left behind) and restarted both my iPhone and my
Watch. Result: no change. The option to "Notify when left behind" for my Watch remains grayed out.
Observation: Find My > Me > says this...
My Location: This device and cellular Apple Watches
Share My Location: Enabled
My Watch has cellular built-in but I have not activated cellular for my watch, just my phone..
Q: Is it possible that the option to "Notify when left behind" for my watch is grayed out because my Watch does not have cellular enabled?