If you are a Mac user with an account in Outlook, instances might occur when you need to recall email Outlook Mac. Once you do so, you can cancel the sent email in Outlook. Here’s how you can do so:
Open Outlook on your Mac and login to your account.
Navigate to the Sent items from the Mail box.
Locate the email which you want to recall and double-click on it.
Click ‘Messages’ followed by ‘Actions’ and then select ‘Recall this message’.
Select the option, “Delete copies of this message” and click on ‘OK’ to complete the process of recalling an email.