So Don't share contact numbers or any kind of sensitive data while using this chat service.
At the upper right of the chat room you will find a create/modify a chat room button.
Please click this button to launch the configuration options.
These room control options may be found in various ways on the chat room.
A room host may prompt the room control options by clicking a username in the text chat or in the chat room participants list.
Click a listed chat room to prompt the chat room change.