A read receipt can be used to inform you when a recipient has opened your message and a delivery receipt tells you when the message has been delivered to a recipient’s inbox
Click Mail in the navigation bar at the top right of the screen
Click New mail at the top left of the screen
Click the three dots at the top of the email and select show message options
Select Request a delivery receipt and/or Request a read receipt and click ok
Type in the recipient, subject and body of the email
When you have finished, click Send at the top of the screen
When the message has been delivered or the recipient opens the email, a notification email will be sent to your inbox
