Every chat group will have its own chat window. Only the group members of the group will be able to view messages on the chat group. As a group member, you can also share messages in the chat group by following the below steps:

1. Type in your message 

2. Enter to send the message or click on the send button
-You can tag group member(s) by using @ followed by the name (@Tina Lewis)

-You can include various media files like documents, excel sheets, images, video files, gifs, etc.

You can delete your message on the chat window and also reply to a specific message on the chat window. You can include a media file and can also tag another user in your comment.