Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Hi @METE GUNESER,
Because this is a user-to-user support forum, contributors here are not part of Microsoft's internal support teams and do not have the permissions required to restore Global Administrator access, release a domain from a tenant, terminate a subscription on your behalf, or create a support case for you. However, I'm happy to point you in the right direction.
As a next step, I recommend contacting Microsoft Support by phone so the frontline support team can create a support case and route it to the Data Protection Team for further assistance. You can find the appropriate phone number for your region here: Contact Microsoft customer support
In this situation, the Microsoft Data Protection team has tools and processes in place to verify identity and regain access to administrator accounts.
Here are some tips and an example of a prompt to help you navigate the IVR more effectively:
(When you call the support number, you may hear an introduction of about 30 seconds such as "you can visit the link...". You can ignore this introduction and wait until you are presented with the options. Then press "1" as a business email user, and again "1" for technical help.)
In some regions, the initial interaction may be automated, so here’s a general idea of how the conversation might go to help you prepare:
What kind of problem are you experiencing?
Answer: Authenticator
What products do you use?
Answer: Office 365 for business
Is this for an education or company account?
Answer: For companies
Are you an administrator?
Answer: Yes
Are there any other administrators in your organization?
Answer: No. I am the only admin in my tenant
Do you need a... Service request?
Answer: Yes. I need to create a ticket. Please send me direct to the Data Protection Teams.
During the phone call, you will need to provide the information associated with your subscription, such as your company name, billing details, phone number, and an alternate email address, etc. This information allows the Data Protection team to verify your identity and securely assist you in regaining access to your administrator account.
Once administrator access has been successfully restored, you can then manage the tenant directly, including reviewing the subscription, cancelling it if appropriate, and removing or releasing the domain.
I hope this helps point you in the right direction, and I wish you the best of luck with the recovery process.
Thank you so much for taking the time.