Kullanıcıların aboneliklerini, hesap ayarlarını ve faturalandırma bilgilerini yönetmelerine yardımcı olan Microsoft 365 özellikleri.
Hi,
Please go to the link below and follow the guidelines to cancel your subscription and to request a refund.
https://support.microsoft.com/Tr-tr/accounts-billing/subscriptions/how-to-get-a-refund-on-a-microsoft-subscription
Please make sure to transfer your files if your have more than 5GB on your OneDrive as it will revert back to Free 5gb storage and everyone you have shared your subscription with will also see their storage limits reduced and lose access to other benefits.
If you need additional assistance, please let me know.
Stay Safe!