This is Server Protocol WebRTC Component, you need to drop this component in the form and select a TsgcWebSocketServer Component using Server Property.
WebRTC Protocol requires STUN/TURN server, demos use public STUN/TURN servers for testing purposes. In order to put in a production system, a dedicated STUN/TURN server is required.
Registered users can download compiled binaries of Coturn server for Windows. Read more about COTURN STUN/TURN.
{"iceServers": [{"url": "stun:stun.l.google.com:19302"}]}