Can I add ticket protection after purchase? No, ticket protection cannot be added after purchase. Was this article helpful? Related articles How can I change or reschedule the date of my tickets? I would like to use my ticket cancellation coverage to obtain a refund on my unused park tickets? Do I need to purchase a ticket for a child under 2? At what age do children require a LEGOLAND California ticket? How do I redeem the Kids Go Free promotion at LEGOLAND California Resort?