In that box, find the 'Method' field and make sure “User Name and Password” is selected.
Click Done unless you are adding a different account. After the account is added, you may be prompted to add another account.
Enter your email address in the E-mail address field.To configure Outlook for use with your Office 365 email account in Mac OS X, do the following: To configure Outlook on a Windows machine, please refer to 1309: Configuring Outlook for Office 365 Email and Calendar in Windows Configuring Outlook 2016 on your Mac for Office 365 Email and Calendar You may configure Outlook 2016 for Mac OS X for use with your Illinois State University Office 365 email account.
