How do I change my date of birth? Chris December 18, 2017 21:35 Updated Follow To change your date of birth, please email firstname.lastname@example.org with your account email and correct date of birth. In accordance with U.S. law we do not allow accounts for users under the age of 13. Related articles How do I contact you? Configuring Registration Emails How do I change my smash.gg gamertag? What is the cost of using smash.gg? How do I track my order? Comments 0 comments Article is closed for comments.