How do I send email from a shared mailbox in Outlook 2016?

1)Click “New Email” sm1.png

2)If the From: field is not yet visible, on the “Options” tab, in the “Show Fields” group, click “From” to display From field for this and all future emails.

sm2.png

3)Click “From” field and then select “Other E-mail Address…”.

sm3.png

4)Type the name or email address of the shared mailbox, and then click “OK”.

sm4.png

5)The shared mailbox address is displayed. In the future, you can click “From” button and select it to send email from this shared mailbox.

sm5.png

 I found this article helpful. (0)