Create or obtain the animated GIF file
Keep the file size as small as possible
Upload the GIF to a reliable hosting location if needed
Open your email compose window
Click the insert image or attach image option
Select the GIF file from your device or paste the hosted image URL if supported
Ensure the email client supports animated GIFs
Send a test email to check that the animation plays correctly
Verify the GIF displays properly on mobile and desktop devices
Avoid using GIFs that are too large or heavily compressed
Save and send the email