Here is a complete guide to displaying email headers in Outlook for support analysis.
Outlook 365
- Open Outlook 365.
- Select the email for which you want to display the headers.
- Click the ellipsis button (...) in the reading pane.
- Select View > View message details.
- Copy the headers.
Outlook for Windows
- Open your Outlook application.
- Select the email for which you want to display the headers.
- Click the Properties button.
- Copy the Internet headers.