Create Your Own Apple Id. An apple id is a key part of owning an apple device, and it is used for access to icloud, the app store, itunes, apple music, and more.it is also necessary for syncing content across devices. But it is possible to create an apple id for a child younger than that and then add them into your family group using family sharing.
The email address you provide will be your new apple id. Read and agree to the terms and conditions. If you can't see this option, make sure you're signed out of icloud.
Though you must enter your card info to register your child with an apple id, you may change your payment method as soon as the new apple id account is created.
If syncing photos with icloud, ensure optimization is turned off in settings/your name/icloud/photos and/or in photos/preferences/icloud. Read and agree to the terms and conditions. Upload your own images through the uploads tab and choosing from any jpg, png or svg file in your computer. On the create your apple id page, enter an existing email address.