1. Open the know-it-all APP, enter the Ankang code interface, find more operations under the code color, and click I want to appeal.
2. Fill in the relevant complaint information, either by yourself or for others. Select the complaint type, fill in the complaint reason, upload the voucher, and click Submit.
3. After submission, just wait for the review, and the staff will help you deal with it in time. If you want to check the progress of the complaint, you can go to the page where I want to complain again and click My Complaint to check the progress.