1. Search for "Report Center of National Network Information Office" and click to enter, as shown below.
2. Click on the "illegal and bad information reporting portal", as shown in the figure below.
3. Click "Read the contents of the report notice", and then click "Agree", as shown in the figure below.
4. Select the report classification, as shown in the figure below.
5. Fill in the information as required and click "Submit" to complete the report, as shown in the figure below.