Outlook – How do I send an email as if it was from another email account?

I have been asked to manage an email account, and have been given the rights to do so, how to I send a email message from this account?

  1. If you have been given "full access" to the other email account, it will automatically show up under your personal email account in outlook.
  2. If you have been given only "send as" rights the email account will not be displayed.

Please refer to this guide to add the "from" field to an email so it will appear as if it is from the other email account you have been askd to manage: