Tap to see conversations with your friends and people you follow.
To drop conversations, long press ones you want to drop to mark them with a tick — then press to drop them.
Once a conversation is dropped, it cannot be restored.
You can prevent contacts from forming conversations with you in future by blocking them.
To block contacts, long press their conversation or the topic conversations they own, to mark them with a tick — then tap to drop the conversation and block them from contacting you in future.
You cannot be contacted by blocked contacts until you unblock them.
Contacting a blocked contact automatically unblocks it.