How do you change your child's age in family share?
How do I change my son's age in the family share?
iPhone 8 Plus
Question marked as
Update the birth date associated with your Apple ID - Apple Support - https://support.apple.com/HT204164 - "Be sure to enter your correct date of birth. After you change it to any age below 13, you can't edit it." In that case contact:
iTunes [Store] Support - Use this form for assistance with account and billing, code redemption, or purchase questions -->
https://www.apple.com/emea/support/itunes/contact.html
Contact Apple for support and service - "See a list of Apple phone numbers around the world." - https://support.apple.com/HT201232