Click and hold or Control-click a message, then choose a suggested Tapback or one of the following:
Other emoji: Click .
The Tapback is attached to a specific message in a conversation, and everyone who’s part of the conversation can see it.
Tip: To send a classic Tapback on the most recent incoming message, press Command-T, then press a number key (1 to 6).
If there’s more than one Tapback for a message, they appear as a stack. You can find out who added each Tapback.
Go to the Messages app conversation with a Tapback you sent.
Click your Tapback, then do one of the following:
Use a different Tapback: Choose a different emoji, Memoji, or sticker. (See Manage a group conversation in Messages on MacView special effects in Messages on Mac