How do I change or cancel a box? Jessica April 09, 2019 16:56 Updated Follow You can change or cancel your box up until the time it is processed for shipment. To make changes please email us at firstname.lastname@example.org , our team is happy to help! Related articles How does Walmart KIDBOX stylebox work? What if I do not want box(es) to ship out automatically each season? Comments 0 comments Please sign in to leave a comment.