Hi,
Based on your description, your account was blocked, and you also tried to submit the recovery form to recover your account, but were unsuccessful. Please try the following methods to unblock your account.
- Unblock your account using the sign-in helper.
- Fill the form to request Account Reinstatement.
- You need to try to fill out the recovery form again. Please, as much as possible, try to fill in all of the required questions to help recover your account. It is suggested to try to submit the form as many as 2 submissions per day.
Reference Source: Account recovery unsuccessful - If you have attempted to recover your Microsoft account multiple times but were unsuccessful due to insufficient information, please contact Microsoft Support for further assistance. Be sure to include the details of your recovery attempts, especially if your requests were denied despite providing accurate information. Click on this page: Contact - Microsoft Support Please follow the steps below to contact Microsoft Online Support.
- Go to the Microsoft Support page and search for “account locked.”
- Scroll down and click “Sign in to contact Support.”
- Sign in using a different personal Microsoft account.
- Under Products & Services, choose “Other Products.”
- Under Categories, select “Manage account security” and click Confirm.
- Click “Chat with a support agent in your web browser” to start a live chat.
If you require further assistance, please don't hesitate to let me know.
Stay Safe!