Calendar Will Not Sync. Also, my 2013 macbook pro quit syncing the calendar with the phones about 9 months ago for reasons i don't understand. The reason your calendar and mail is not syncing to your account is because it is connecting as exchangeactivesync.
If outlook isn’t syncing emails, ensure your internet connection is working, turn off the app’s offline mode, manually sync your email folders, change your email. To make outlook desktop sync with outlook web calendar, use microsoft exchange (not exchange activesync) the process is: