1. Open Microsoft official website, click the small head icon at the top right of the website, and log in after the prompt is correct.

2. Click the pop-up interface to learn more about the permissions of parents and guardians.

3. Click Update Account Information.

4. Enter the date of birth in the column of updating household registration information, and change the date to 18 years old or older.

5. Enter your signature at the signature, and click Update to log in to the computer normally.