You can't. Tmall, formerly known as Taobao Mall, is a comprehensive shopping website. Established on 20 12, 1, 1 1. According to the inquiry of Tmall official website, it shows that Tmall does not support cash on delivery when purchasing education discounts. Tmall is a new B2C(BusinesstoConsumer) created by Ma Yun Taobao. It integrates thousands of brands and manufacturers to provide one-stop solutions for businesses and consumers.