This guide will walk you through on how to enable the From option and sending email from a Shared Email.
1.) Click on Home > New Email

2.) In the new email window click on Options > Click on From

3.) Click on From > Click on Other Email Address

4.) Click on From

5.) In the Search Field type the name of the shared mailbox > in the search results click on the shared mailbox > Click OK


7.) You should now be able to select the shared mailbox to send new emails.
