Dear @aquavit-adusted-2, thank you for joining the community! We would like to apologize for the inconvenience you have experienced. You may try and change your MT5 account password and try to log in again.
Kindly refer to this article for password reset below:
We hope it helps. Alternatively, you may also reach out to us via LiveChat, for better assistance and protection of your account’s data. We’ll work with you to resolve any issues as quickly as possible.