Hi @ CRW
Welcome to our forum!
What's your account? Microsoft account or something else?
If you are using a Microsoft account, such as M365、outlook.com、hotmail.com etc. you may go to the Microsoft Account recovery page, and follow the instructions to recover your account.
In addition, before you start, please clear your PC of viruses or malware.
More information: How to recover a hacked or compromised Microsoft account - Microsoft Support
Hope it helps!
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our [documentation] to enable e-mail notifications if you want to receive the related email notification for this thread.