1. First, search Baidu for "Baidu number" and click the first "Baidu number authentication platform", as shown below.

2, and then in the open page, click on the number query.

3. Enter the number to be queried directly in the number query box, as shown in the figure below.

4. If the query has been marked, you can click the personal number to make a complaint.

5. In the appeal interface, select the appeal reason, as shown in the figure below.

6. Finally, after completing the information, submit it and wait for approval, as shown in the figure below.