For new Consumers users who are able to sign-up for an account with Self-Registration enabled:
1) Go to the account's login screen and click Register Now
2) Enter your full name and email address.
If your Administrator enabled you to register with a specific email domain, click Submit.
If your Administrator sent you an invitation code, enter or paste that code, then click Submit.
You will then see a confirmation window asking you to check your email to finish registration.