You will be asked to provide your email address so that we can confirm it is yours. This is done by sending you an email with a confirmation code, which you will be required to enter in during registration.
Once you have confirmed your email address, you will be sent an Account Recovery code which can be used if you ever lose your login details in future.
You will also receive emails from Digidentity regarding the process of your registration, as well as any relevant information through communicating with our service desk support facilities. Once you have confirmed your email address, this will be your Username.