1. Open Onion College and click to enter my interface;

2. On my page, click Onion Welfare;

3. Come to the new interface and click to get success immediately.

Onion College (formerly Onion Mathematics) was founded by Yang, who graduated from Harvard University, Zhu Ruochen, who graduated from Duke University, and Li Nuo, a former innovation works "dim sum OS" technical executive, at the end of 20 13. It mainly focuses on Internet inclusive education in primary and secondary schools, and provides personalized education for teachers and students with the innovative teaching mode of 100% human-computer interactive learning and the adaptive learning experience of high-quality video courses.