1. Open Outlook 203
2. Select the 'Tools' enu and then select 'Accounts'
3. From the pop up box select 'View or Change existing accounts' and then select 'Next'
4. From the screen select your account with Enlighten Hosting and then click 'Change'
5. Select 'more settings'
6. Select the 'Advanced tab'
7. Change the Outgoing Server (SMTP) port from 25 to
366

8. Select 'OK' then 'Next' and then 'Finish' and you're done.