Very simple.
After you put your user name and password and click Login, you will see there is an option called "Revoke Profile" in the very next page, If you click there your mycic account will be revoked/deleted.
After you put your user name and password and click Login, you will see there is an option called "Revoke Profile" in the very next page, If you click there your mycic account will be revoked/deleted.