How to Use 'Enter' button to Send Messages in WhatsApp on Android?br br Step 1: Open 'WhatsApp.'br br Step 2: Tap on 'Three Dots' at the top right, and then tap on 'Settings.'br br Step 3: Tap on 'Chats.'br br Step 4: Tap on 'Toggle' next to 'Enter is send' to make it 'On.'br br Step 5: Now, open a chat, and type a message. After that, tap on 'enter' button. Your message will be sent.br br It's done.