A free app and service that helps families create healthy digital habits and stay connected. It’s designed to support both online safety and real-world awareness by offering tools for screen time management, content filtering, and location sharing
Hello, Have you already gone through the process here?
https://support.microsoft.com/account-billing/how-to-change-a-birth-date-on-a-microsoft-account-837badbc-999e-54d2-2617-d19206b9540a Specifically the section titled "I am an adult, but Microsoft thinks I am a child".