Let me route you to the best support available so this gets addressed right away, @muchemedzielison.
I suggest contacting our Support team. There, they can look into your account from a secured environment and investigate the reason why your account is debited twice.
Let me show you how to reach out to them in your QuickBooks Online (QBO) account:
You might also want to check this article to learn some tricks on managing your subscription efficiently: How to update your subscription and billing details.
Let me know if you have other follow-up questions about your billing and subscription. I’ll be around ready to assist you. Take care.