1. First of all, you need to call the customer service number of Tuhua online course, contact the customer service staff, and tell you the course that needs a refund and the purchase method.

The customer service staff will ask you to provide some personal information. After authentication, they will tell you the operation process of refund.

3. According to the instructions of the customer service staff, you need to send a refund application to Tuhua online class and provide relevant supporting materials (such as order number, payment screenshot, etc.). ).

4. After confirming your refund application and supporting materials, the customer service staff will help you with the refund.

Please note that according to relevant policies and regulations, it may take some time to review and process your refund application. For more accurate information, please consult customer service staff.