Outlook 2013
To request a receipt from the recipient,
- While composing a message, click the Options tab.
- Check the box(es) for the kind of receipt you would like.
- Compose email as usual.
- Send email.
Outlook Web App
To request a receipt from the recipient,
- While composing a message, click the Options button (three horizontal dots) and select Show message options…
- Check the box(es) for the kind of receipt you would like under the Message options window.
- Click OK.
- Compose your email as usual.
- Send the email as usual.