Open Outlook and start a new email
Place the cursor where you want the GIF to appear
Click Insert
Select Pictures or Images
Choose the GIF file from your computer
Click Insert or Open
Verify the GIF appears in the email body
Send the email
If the GIF is online, download it first
Save the GIF to your device
Insert it using the Pictures or Images option
If the GIF does not animate after sending, check the recipient’s email client
Use a supported file format and keep the GIF size small