Outlook - Send As another Email Address on Windows

Open a new email window
Select the Options Tab on the Ribbon
Select 'From' in the "Show Fields" group on the Ribbon
1. This will reveal the "From" button in the message details section
Select the "From" button in the Message details group, Then select "Other Email Address..."
Select "From" from the first window
- Enter a Name to search
- Select the Account once you find it
- Select 'OK' from the prompt
Select "Ok" from the 'Send from Other Email Address' windows
The Email Address in the 'From' Section will now update.This will be the email address that the email will send from