EmailMerge Pro version supports all the fields whereas EmailMerge Std version only supports the fields shown in the drop-down. You may still be able to use EmailMerge Std by copying the information from the field you want, to one of the fields supported by EmailMerge Std (if you are not already using that field).
Trouble logging in? Simply enter your email address OR username in order to reset your password.
For faster and more reliable delivery, add example@example.com to your trusted senders list in your email software.