How to improve the names of teenagers in vivo mobile phones?

1. First, open the National Youth Law Popularization Network of the Ministry of Education and select Login, as shown below.

2. Then on the login page, enter the user name/password to log in, as shown in the figure below.

3. Then click the "Personal Center" button in the opened page, as shown in the figure below.

4. Then in the open window, enter the mobile phone number to complete the binding of the required information, as shown in the figure below.

5. Finally, click "Personal Information" on the left to supplement and improve personal information, and select "Save" to finish.