Managing personal Outlook.com account settings, security, and privacy
Hi,
I know how this concerns you, let me help you to resolve this issue.
For the account related issues, I suggest you to refer to the below link and check if it helps.
http://windows.microsoft.com/en-US/windows-live/id-support
I suggest you to refer to the following link to fill the E-From to recover your account.
Also, refer to the below link for further assistance with the issue.
https://support.microsoft.com/en-us/gp/privacy-page
For further help, you can refer to the following link to contact the customer support.
https://support.microsoft.com/en-us/contactus
Hope the above information helps.