Managing personal Outlook.com account settings, security, and privacy
Hi, thank you for that information. In this case, kindly follow method 2 to recover the account. If the issue persists, you may reach Microsoft Accounts and Billing support by following the steps below:
Go to this link: https://support.microsoft.com/home/contact
In the search bar, type in your issue, then hit enter.
Scroll down to the bottom and select the blue button "Contact Support"