To allow the application to continue updating location data even when it is minimized or the screen is locked, you need to allow it to run in the background.
Open: Settings → All apps → GeoStatus → Other permissions → Set permissions for Lock screen and Run in background.
Open: Settings → All apps → GeoStatus → App permissions → Location and Storage → Move the toggles to the right.
To allow the application to start automatically after the device is turned on, allow it to use autostart.
Open: Settings → All apps → GeoStatus → Autostart → Move the toggle to the right.