Shopping process
1. Go to https://penpen-storeee.myshopify.com
2. After purchasing the desired product, press [Add to Cart]
3. After completing the purchase, click on the shopping basket in the upper right corner
4. Press [Checkout]
5. Fill in the contact information and delivery address (if using SF Express, fill in the delivery address with SF address)
6. Make payment
* If you choose offline payment (fps/payme/AlipayHK), please contact me to provide the payment code, and then send me a screenshot of the successful payment page (via IG or email)