How do you change a child's apple id password? Can you do that from family sharing?
See the Apple Support article(s) below.
Apple ID Password Change.
What to do after you change your Apple ID or password - Apple Support I suggest doing this before you change your Apple ID or password.
See Family Privacy Disclosure for Children https://www.apple.com/legal/privacy/en-ww/parent-disclosure/. Toward the end of this document you see: this heading Access, Correction and Deletion. Here is a quote from it.
"If at any time you want to access, correct or delete data associated with Family Sharing or your child's Apple ID, please contact us here: www.apple.com/privacy/contact/."
change a child's apple id password
