How to cancel telecom orange staging?

Orange installment is an HP financial service such as personal credit payment and commodity installment consumption provided by Wing Payment to consumers. With personal credit, consumers can enjoy credit staging, credit consumption, credit withdrawal and other forms of services. After the user opens the orange installment, if they don't need to use it, they can call Wing Pay customer service to apply for cancellation. For more information about service offers, users can click on the official website below, and customer service 16 is the answer.