Locate the code in your email and enter it in the 'Verification code' box, then select Submit.
If this appears, re-enter the information for the family group admin account or child's account. You may be prompted to confirm your identity by re-entering your password and/or by verifying your email address.Only the family group admin can adjust Nintendo Account settings for users aged 12 and under in the family group. If this option does not appear, you are not currently signed in as the family group admin.Select the child account that you want to update, then select Sign-In and Security Settings.Go to the Nintendo Account website and sign in to your admin Nintendo Account.