To unsubscribe from a conversation with more than one friend:
Note that you can only unsubscribe from group conversations — you can’t leave one-on-one conversations. To prevent an individual from sending you messages, you should consider unfriending or blocking them.
- Open the conversation.
- Open the Actions menu.
- Select "Leave Conversation."
Note that you can only unsubscribe from group conversations — you can’t leave one-on-one conversations. To prevent an individual from sending you messages, you should consider unfriending or blocking them.