TO AMEND YOUR SMTP PORT IN MICROSOFT OUTLOOK MAC 2016
1
Start Microsoft Outlook 2011 Click tools and Accounts
2
Highlight the account you wish to change the sending port for
Your Name
Your Name
your.name@domain.com
pop.iomartmail.com
smtp.iomartmail.com
your.name@domain.com
3
Click "Override default port" and change the Outgoing Sending Port form 25 to 587
Your Name
Your Name
your.name@domain.com
pop.iomartmail.com
smtp.iomartmail.com
your.name@domain.com
4
Close the Accounts Window
Your Name
Your Name
your.name@domain.com
pop.iomartmail.com
smtp.iomartmail.com
your.name@domain.com