How to Set up Optimum Email Settings for Outlook? Here is the stepwise process for Outlook's optimum email settings. First, open Outlook software, click on the 'File' tab, and then click 'Add Account.' Select 'Manual' setup or additional server types and click 'Next.' Now, connect to a POP and IMAP email account option by entering the details on the POP and IMAP account settings page. Now, wait for Outlook to fetch all mails. That's all! Now you can send and receive optimum.net mail on your Outlook software. Visit for more detail https://contactemail.us/optimum-email-settings-not-working/