Outlook should then display "Connecting to Office 365", followed by a message saying " has been added".
Log in using your passphrase and Duo if prompted (if you have logged in previously, it may simply continue).Enter your IU email address as (not a campus email address), and then click Continue.In the bottom left, click the + (plus sign) and select New Account.In the "Outlook Preferences" window, click Accounts.I am updated to 10.10.3 and Mail.app is Version 8. It does exist in System Preferences > Internet Accounts, but does not exist in Mail. If I try to add it again, it says the account already exists.
Coincidentally, at 4:55 am I had the exact same number of messages in the InBox in Outlook for Mac and the iOS Mail App on my phone and those programs don't have any problem connecting with Exchange. If you are prompted with options for Configure Manually or Sign In, choose Sign In. When it lost connection at 4:55 am this morning, I had 24 unread messages and 7 read messages in my in-box.In the setup dialog box that appears, enter your name and IU email address as (not a campus email address), and then click Sign In.From the options on the right side of the "Internet Accounts" dialog box, choose Exchange.Click the Apple menu, and select System Preferences.To set up Exchange Online in System Preferences for Mac Mail: Set up Exchange Online in System Preferences for Mac Mail Instructionsįollow the appropriate instructions below to set up your Exchange Online account with macOS. In macOS, many online accounts, including Exchange, can be set up in System Preferences, available to installed applications. For email configuration instructions, including details for those using Linux and Thunderbird, see Configure your email client for Exchange Online. IU's Exchange Online environment does not support IMAP.