Tap and hold the message, then tap Reply . Enter your response and tap Send . Alternatively, swipe right on the message to reply.
To reply privately to someone who sent a message in a group, tap and hold the message, then tap More options > Reply privately.
iPhoneTap and hold the message, then tap Reply. Enter your response and tap Send
To reply privately to someone who sent a message in a group, tap and hold the message, then tap More > Reply Privately.
Zuttelo Web and DesktopHover over the message, then click Menu > Reply. Enter your response and click Send.
To reply privately to someone who sent a message in a group, hover over the message, then click Menu > Reply privately.
Note: If you want to cancel a reply before sending, tap or click the "x" icon next to the message.