I have the need for customers to be able to log in by using an 8-digit number as their username that we allocate for them. They can't log in with an email address as the default settings indicate.
Where can I change it so they can log in with the 8-digit number (and even change the language so it says "Account Number" instead of "Email Address" at the login page)?
Also hoping to get rid of the requirement of having an email address... a lot of my customers don't have one.
Any help greatly appreciated!![]()



