Your first name and last name will appear on your cheque. Your chosen/preferred name will be used on all correspondence and announcements.
Do Not Use email addresses such as "firstname.lastname@example.org" or "email@example.com" that have been or could be used by someone other than yourself, otherwise you risk exposing your personal information.
Create an account using an email address that is unique to you. This will be your username for Nova. You can change it at any time. Once you're signed in you can request affiliations with organizations and ad hoc groups/collectives.