change birthday on my child id

Hi there,

We are not apple support, we are a user to user forums and apple is not actively participating here, If you're in need of contact with apple support see this link

Contact - Official Apple Support

According to the support article: Update the birth date associated with your Apple ID - Apple Support

"If you need to change the birth date for someone below age 13 [age varies by country - see the article], contact Apple Support."

Click/tap on this link to contact support --> Contact - Official Apple Support