Enter your username and a password reset request will be emailed to the address associated with the account.
To continue with the Password Reset process, you need to accept at this point the Terms and Conditions.
The Terms and Conditions are found here
The Privacy Notice is found here. You will be able to view and modify these settings later, once your password has been reset. You will then also be able to (de)register for a mailing list used for common Cosmos related activities.