- Login to firebase.google.com with your google account
- Create a firebase project if you do not have one. See this video how to create one : https://www.youtube.com/watch?v=0h3oECa2JMg
- Paste the firebase config in settings.
- Do not disable firebase chat.
- The rules of the database should follow this : [ rules screenshot ]
{ "rules": { ".read": true, ".write": true, "users": { ".indexOn": "status" } } }
6. Now the chat is active.