How to add chat System In G Develop 5

I am Making A multiplayer game in G Develop latest version and in my game all players have same sprite object just the game makes copy of the sprite object for a sprite object how do I add Online chat system to it ?

please can anyone make a tutorial on it or share the steps or screenshot of the code

https://forum.gdevelop.io/t/add-a-text-chat-extension-tutorial/