user account

Account information
*
Your full name or your preferred username; only letters, numbers and spaces are allowed.
*
A password and instructions will be sent to this e-mail address, so make sure it is accurate.
Registration Code

If you are signing up because you received an invitation email, type the registration code found near the bottom of the email.

Enter the email address where you received your invitation.
CiviCRM Volunteer Profile
Email settings
Allow users posting content to sent it to you by email. Note that your e-mail address is not made public and that privileged users such as site administrators are able to email you even if you choose not to enable this feature.