Microsoft Outlook for Windows user profiles to manage your accounts within Outlook.
Launch Outlook
Click File
Click Add Account
Add Account (Auto Account Setup) screen will open. Enter the following:
Your Name: Enter your name as you'd like it to appear
Enter Email Address: Enter the email address of your Office 365 account (youreid@siue.edu)
Password/Retype Password: Enter the password for your account
Click Next.
The Add Account (Searching for your mail server settings) screen will open and account configuring will begin. If a Security Alert window appears, click Yes to proceed. (or Allow for Outlook 2010 users).
If all settings are correct, you will see the screen below. Your account is ready for use.
Click Finish.
Restart screen will open. Click OK to restart Outlook.