This article explains how to configure the options for sending out read receipts for incoming emails when using a mailbox hosted on Microsoft 365 (previously known as Microsoft Office 365).
- Log in to Microsoft 365 Outlook webapp.
- Click on the Settings icon on the top-right menu and select the View all Outlook settings option.
- Go to Mail > Message handling.
- Under the Read receipts section, select the desired configuration.
- Click on the Save button.