First of all, we need to prepare the information needed for the refund: the game or service we want to refund, the reason for the refund, the PSN account number, the order number of our server (mostly Hong Kong clothes) and the full name of the game can be found in the email sent after the purchase is successful, and then we can send an email to the customer service of PS, so that we can refund.
Psstore can be purchased on Taobao.