If you manually changed those values outside the formbuilder, you'll need to change the values in the form.cfg.php file.

I changed them yesterday in Register.html and all seemed to be working fine.

Per your instructions I just now made corrections in form.cfg.php file. All seems to still work correctly.

Isn't this something that needs to be corrected in Web Form Builder?

Thanks for your help!

Yes, it seems to be