How to Promote Child Account Xbox One?

Promote a Child Account.

If you are over 18, you should be able to promote your own account. From the dashboard » Select Settings tab »Select Account » Select Promote Child Account .

How do I Promote my Child's Microsoft Account?

Sign in to Xbox Live by using the account that you want to change.
Go to Settings and then select Account.
Select Promote Child Account.
Follow the onscreen instructions to promote the account.

How do I Make my Child Account an Adult on Xbox?

Unfortunately it is not possible to force a child account to become an adult account on Xbox Live. Changing the Microsoft Account profile age will not change the account and give adult permissions to the child account.

How do I Change my Child Account to Normal?

Open the Family Link app.
Select your child. On the “Settings” card, tap Manage settings. Account info. In the top right, tap Edit . Make changes to your child's account as needed and click Done in the top right corner when finished.