How to Check for New Email in Outlook 2019? Outlook 2019 Host Duplex Staff 1. Open Outlook 2019. 2. In the left panel, you can see a list of your email accounts. Double click on Inbox. This will expand it and display the inbox, the trash list. Etc. 3. Click on Inbox, and it will start syncing. Leave a Comment CancelComment Name Email Save my name, email, and website in this browser for the next time I comment. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.