1. Open Facebook on your desktop and click the messenger icon to start a new message.
2. Click the 'GIF' button next to the message text field and search for a GIF by typing a keyword. This could be a greeting, reaction, emotion, object, or phrase.
3. Scroll to see GIF options, when you've found the perfect GIF click on it to queue in your message. Press 'enter' on your keyboard to send.