Here are the steps to send a GIF:

1. Open the app where you want to send the GIF.
2. Tap on the text field where you want to enter your message.
3. Tap on the smiley face icon or the GIF icon in the message bar.
4. Browse through the available GIFs or search for a specific one.
5. Tap on the GIF you want to send.
6. Add any text or message you want to include with your GIF.
7. Tap on the send button.

I hope that helps! Let me know if you have any other questions.