


There are tutorials all over the web to show you how to do that. Most of the time, if you have a additional email addresses that you want to be able to receive emails in and send from, you simply set them up as additional POP3 or IMAP accounts. To be clear, this is not a typical use case. Here's how I set up Outlook 2019 to send emails from an email address with no dedicated email mailbox. One of my first tasks was to set it up so that I could send emails in Outlook where the emails came From a different domain than my Exchange Online domain,. That plan includes a Microsoft Exchange Online hosted email service. Recently, though, I switched my company ( Grandjean & Braverman, Inc.) over to a Microsoft 365 Business Plan. For many years, I used a single Gmail account to send and receive emails for email addresses on non-Gmail domains.
