Share Location funktioniert nicht

You can use Share Location for free or subscribe to Pro and receive unlimited access to all features including 30 days of Location History, unlimited Place Alerts, and the option to share your real-time location Indefinitely, completely ad-free.  Share Location is an app that allows you to easily share your real-time location or locate friends and family by phone number or email address.  Use Share Location anytime you need an easy way to share your location or locate friends and family.  Share your location with a family member who’s always worried or request location from a friend who’s always late.  When you share your location, those you share with can view your real-time location from any web-enabled device, no app or sign up required!  No matter what, Share Location makes it easy to answer “Where are you? ”.  After the trial ends, the subscription will auto-renew on a monthly or yearly basis.  You can turn off the auto-renew for this subscription at any time by going to your iTunes Account Settings.  You will receive your first charge 3 days after starting your trial.  There is a free 3-day trial for Pro.  If you do not want to be billed during your trial, you must turn off auto-renew at least 24 hours before it expires.