Setting up an additional email account: Once any email account has been set up in Outlook 2016, additional accounts can be added by clicking the plus sign in the lower left corner and selecting Other Email… from the pull-down menu:.Setting up your first email account: If this is your first time setting up Outlook 2016, you will need to click on the envelope icon next to the third option: Other Email (iCloud, Google, Yahoo!, or other accounts):.
For other mail clients, check out our tutorial on setting up other email clients.