A car was cheated into buying a dog. How should he complain about safeguarding consumer rights?

1. First of all, Aauto Quicker was cheated to buy a dog, that is, by Aauto Quicker store. First, he should report complaints to the platform. The business reporting method is as follows: you can call the reporting telephone number12315; You can report by letter, fax, SMS, email and the complaint platform of 123 15 website. You can report directly to the administrative department for industry and commerce.