Microsoft 파일 호스팅 및 동기화 서비스입니다.
Hi,
I apologize for the inconvenience. The second payment should be reversed within a day or two. Here are the steps to contact an agent to confirm this, since this is a user to user support forum.
For further assistance, please contact Microsoft Support.
Visit https://support.microsoft.com/contactus, enter "Billing" and press Enter.
Then, click on the "Contact support" button at the bottom.
Choose the Product and Category relevant to your support needs.