By default application is configured to use free Traccar service (address - demo.traccar.org, port - 5005). To see your device on map visit http://demo.traccar.org/ and add IMEI number via web interface.
Traccar (Server) is a free open source server that supports a lot of different protocols and devices. You can use this application with your own hosted instance of Traccar. For more information visit http://www.traccar.org/.