The Outlook Options dialog box should appear. In Outlook 2016, go to File then select Options.Ģ. If you feel that you have new e-mails that are not showing up in Outlook, you have a few options: Option 1: Set up Outlook to check for new messages more often.ġ.
Sometimes the interval is even longer if your computer is busy. By default, Outlook checks for new messages every 30 minutes.