The creator of the group chat or any user with Site Administrator role can set the conversation title as well as add and remove people from the conversation.
Is there a way to add all users to a conversation?
Hey Liz, there isn't a way to add all users to a conversation. It's best to post a comment on the Space Activity Stream and have people converse in the comments. You can also start a discussion or use another Content Types .
is requesting access to a wiki that you have locked: http://my.axerosolutions.com/spaces/5/communifire-documentation/wiki/view/21500/conversation-settings