Mandatory fields during user registration

During User Registration, the following are required fields.

User ID	Set with half-pitch alphanumeric characters. (Email address acceptable) *Once set, this cannot be modified.
Registration name	Full-width characters allowed
Notification email address	Will be the destination for notification emails such as password resets. Please enter a valid email address.
Group	By default, set to "Group 1". If you wish to change the group, please register the group beforehand.
Password	Set with half-pitch alphanumeric characters, minimum of 8 characters (including uppercase, lowercase, and numbers are mandatory)