I entered the wrong date of birth for my grandson how do I change this

To change a date of birth in Microsoft

1. Access the link below: https://account.microsoft.com/
2. After logging in to your account, click on Your information;
3. On the Your Information page, select Edit date of birth;
4. After correcting the date of birth, click save.

I’m glad I was able to get that sorted out for you. Is there anything else I can assist you with today?