Open Outlook
Go to the folder that contains your sent email (usually “Sent Items”)
Double-click the email you want to remove
If available, select “Message” tab
Select “Actions”
Select “Recall This Message”
Choose whether to:
Delete unread copies of the message
Delete unread copies and replace with a new message
Click “OK”
If you chose “replace,” compose the replacement email and send it
Confirm the recall status in the “Message Recall” notification (if prompted)