Add Yourself to the Members GoogleMap

I can click next to your name where it says "My Location" and that shows me that on the Google Map.  Mine and other do not have that next to our name and I cannot find where to activate that setting.  It that something you need to activate on each account?

I can click next to your name where it says "My Location" and that shows me that on the Google Map.  Mine and other do not have that next to our name and I cannot find where to activate that setting.  It that something you need to activate on each account?