If your Outlook won't refresh automatically, as compared to other email services, incoming mail takes a bit more time to arrive in your Outlook account. It's very important to refresh your outlook from time to time. After updating your outlook you'll receive a new mail in your outlook inbox without any issue. However, we are also sharing a blog where we have mentioned all the steps to refresh outlook automatically and manually. You may visit our blog to resolve your issue.
For more read - https://digitalville.net/how-to-refresh-outlook-inbox-automatically