How to sue in Hangzhou Huangma?

Hangzhou health code yellow code complaint. Tools/Materials: Xiaomi Mobile 10, MIUI 12, Li Zhe Office 6. 19.0.

1. Open the homepage of Li Zhe office and click the health code.

2. Enter the health code interface and click Online Complaint at the bottom of the page.

3. Enter the appeal interface and click the red and yellow code to review the application.

4. Fill in the complaint information and click the bottom to submit the complaint information.