Disclaimer: This is the forum for ru-ru locale. However, I will support you in English to match the questions language. If you need support in the local language. Please let me know.
Hello Валерия Филатова,
Welcome to Microsoft Q&A forum. It's my pleasure to help you today.
I understand that you'd like to get a refund of your subscription. Unfortunately, this is a public forum, so moderators are unable to access your account for security and privacy reasons. To request a refund, please contact Xbox Live support instead. Thank you for your understanding.
Best regards.