This tutorial will walk you through the steps of how to configure Outlook. Let us take the email user firstname.lastname@example.org for an example.
2 Create a New Account in Outlook
Tools -> Accounts -> Mail -> Add, then in the pop up windows, choose the option shows below:
3 Manual Configuration
Check the box "Manually configure Mail server settings or additional server types" to configure it manually.
4 How to Configure Outlook
4.1 Fill in All the Required Fields
4.2 Click “More Settings“ in the Right Bottom to Add More Detail
4.3 Enable SMTP Authentication
4.4 Specifying Port numbers
Specify POP port 110 and SMTP port 25. Try port 587 as an alternate in case port 25 is blocked by an ISP.
4.5 Navigate to the Prior Page to Test the Email Setting