Sending, receiving, and organizing email in Outlook.com
If you happen to use Apple Mail on a Mac:
- open Mail,
- go to Settings,
- then Accounts.
- Under Account Information, Email Address, your primary email address will show up, but there will be a drop down menu.
- Select Edit Email Addresses...
- Check the + sign and add an alias in the blank.
I have set up two alias this way.
When you start writing an email, you will need to select which address you want to send from if you don't want to send from your primary address..