How do I change my age restriction on Apple Store?
Go to Settings and tap Screen Time. Tap Content & Privacy Restrictions, then tap Content Restrictions. Choose the settings that you want for each feature or setting under Allowed Store Content.
How do I approve app requests on iPhone?
Tap Family Sharing. Tap your family member's name, then tap Ask to Buy. In iOS 15 or earlier, tap Ask to Buy then tap your family member's name. Turn on or off Require Purchase Approval.