Outlook - Change 'From' Address

How to change the 'From' address when sending an email from a shared mailbox email address or a distribution list email address.

Description:

How to change the 'From' address when sending an email from a shared mailbox email address or a distribution list email address. To be able to use a 'From' address other than your own email address, specific permission must be granted. 

Instructions:

1. Open a new email message
2. Click the Options tab
3. Click Show From
   
4. Click the From in your message
5. Select the from address you want (if it is displayed there)
6. If it's not displayed there, click Other email address and enter the from address you have "Send As" permissions to. 
   
7. Your message should now display as being sent from the entered or selected address.
   

Additional Info/Resources: 

See 'Related Articles' for additional information.