If you want to stay notified when someone arrives or leaves your location live at Find My app then you must follow these steps:-
1. First open the Find My app and then tap on the People tab option.
2. Then select the person for which you want to get notified and then scroll to find Add.
3. Now click on the Notify Me option to get notified of yourselves or else click on 4. Notify Friend to notify your friend when you are at a selected location.
5. Then under “When” option select when you want to be notified or if you are sharing you location then choose “I Arrive” for notifying your friend.
If you don’t know what does live mean on Find My iPhone then you should visit our blog.

Read More:- https://allinsider.net/what-does-live-mean-on-find-my-friends-on-iphone/