Managing personal Outlook.com account settings, security, and privacy
Hi,
Thank you for keeping us posted.
Glad to know that your issue is resolved.
For further information you can refer to the articles below:
https://support.microsoft.com/en-us/help/12412/microsoft-account-how-to-close-account
https://support.microsoft.com/en-us/help/12407/microsoft-account-manage-aliases
Please post back if you need further assistance, we will be happy to assist you.
Thank you.