Hi @bikash mishra ,
Welcome to our forum!
Looks like your case is more related to Outlook.com account, please kindly understand that the Outlook tag here we mainly focus on general issues about Outlook desktop client. Based on my research, i found an official article mentioned how to reopen account, please refer to it: Reopen your Microsoft account.
Hope to help you! If it doesn't help, it's suggested that you could post your case in dedicated forum for Outlook.com for more professional advice.
Thanks for your understanding and support!
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.