Here is an article that will guide you through the process of changing the outgoing server (SMTP) In Outlook
https://webdesigninhorsham.co.uk/how-to-amend-your-smtp-port-in-microsoft-outlook-2016/
Changing the Outgoing Server ( SMTP ) in Outlook Print
Modified on: Mon, 23 Sep, 2019 at 4:28 PM
Did you find it helpful? Yes No
Send feedbackSorry we couldn't be helpful. Help us improve this article with your feedback.