How to remove Kidzworld.com account

From their privacy page:
If you wish to cancel your account or have any questions or comments about our privacy statement, our practices or your dealings with Kidzworld, you can contact us at privacy@kidzworld.com, or by snail mail at:
Kidzworld.com, Inc. Suite 202, 1937 W 4th Ave
Vancouver, BC
Canada , V6J 1M7
General: 1-604-688-2010; Fax: 1-604-688-2015