How to Reply to an Email in Outlook 2019? Outlook 2019 Host Duplex Staff You can reply to emails using Outlook 2019 instead of cPanel Webmail. 1. Open Outlook 2019. 2. Right click on the email you would wish to reply to. 3. On the right side, the response box will open. Enter your message and click Send. 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.