Learn how to start a group chat using the Messages app on Mac.
Why talk to only one person at a time, when you can join in on the fun of a group chat? To start a group conversation, click the New message icon in the upper left corner of the screen, then enter the name first recipient into the To: field. Next, either click the plus icon or type another name into the To: field. You can enter as many recipients as you like. If you add someone by accident just click their name then hit the delete button on the keyboard.
How to leave a conversation
If you need to leave a group conversation right-click on it via the side menu then choose Leave this Conversation.
Delete a conversation
If you want to delete a conversation from your Mac and iOS devices, right-click on it via the side menu and choose Delete Conversation.