
There are 4 “Folder Tabs” across the top of the Internet Accounts window. There is also and "Add >" button to the right of these tabs.
1) Left click once on the "Add >" button. This will open a small pop-up window to the right of the "Add >" button.
2) Left click once on the “Mail...” text at the top of the small pop-up window. This will open a new window titled "Internet Connection Wizard".
To continue, left click once on the “Next” button in the lower right of this window.
