GPS Notification messages will pop up on your users' phones, even when the app isn't running. Your customers will receive alerts whenever their personal GPS locator device leaves or enters a Zone. Notifications are managed through the "Notifications" tab in your App Management Panel.
Go to the "Notifications" page and click "Add GPS Notification".
In the popup window, specify the location’s title, coordinates (use "find address" feature to get Latitude and Longitude), radius , enter the notification text and click "Save" button: