You can request order cancellation on the right side of the item page on the order history of your account management screen. Please click on the button "cancellation request" to request cancellation.
In order to cancel your order, please go to the "Order History" in your account, and click "Cancel Request" on the right side of the product you ordered. Please ask if there is further I can help.
For the procedure of cancellation the order, please click the button at right on the page within order history on orderer management screen, and apply for cancelltion. I would appreciate it if you do it in that way.
The instructions for canceling an order are available on the customer management screen on the right side of the current order page under the order history. Please click the "cancel request" button in order to request a cancellation.