How to reset a kid's password on ChessKid
From your ChessKid Adult account homepage, click 'Manage,' then select 'Kids' from the drop-down menu.
Click the three stacked lines next to the child’s account and select 'Edit Kid.'
In the Password section, click the pencil icon next to the current password. Enter the new password twice in the pop-up window, then click 'Save' to apply the changes.