Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Hi @Peter,
Thank you for posting your question in the Microsoft Q&A forum, and I’m sorry to hear the difficult situation regarding access to the Microsoft 365 tenant.
As part of the community support team, my access is limited and I’m not able to make changes to a Microsoft 365 tenant or modify administrator‑level settings. In cases involving tenant ownership, Global Administrator recovery, or identity‑related actions, only Microsoft’s specialized support team is authorized to review documentation and securely perform these changes.
With that in mind, please follow the options below to connect with the Data Protection team so they can guide you through the verification and recovery process.
Option 1: Contact Microsoft Data Protection Support by phone
(Please proceed with the second option if contacting phone support is not applicable to your situation)
You can try reaching out to the Global Customer Service phone to raise a request for the Microsoft 365 tenant admin recovery and reassignment of Global Administrator here: Customer service phone numbers - Microsoft Support.
You’ll need to verify your ownership of the Microsoft 365 tenant with Microsoft’s Data Protection Team. This verification process typically requires providing the following documentation:
- Proof of domain ownership, such as access to manage DNS records
- Billing or subscription information, including payment methods or account history
- The Tenant ID of the affected Microsoft 365 organization
- Official business registration documents
- Documentation confirming you are an authorized signatory for the business
Please note that forum moderators do not have access to user account settings and cannot assist with logging in, resetting passwords, or changing access rights. While we do not have access to internal systems or administrative tools required to resolve account-specific or backend-related issues but we’ll continue doing our best to support you within the scope of our responsibilities.
Option 2: Create a new tenant to submit a support ticket (Alternative Method)
If you cannot reach a live agent, there is still a workaround, you might consider registering for a new tenant by signing up for a trial subscription via this link Microsoft 365 Business Plans and Pricing | Microsoft 365 (Please select "Try for free" under a business subscription).
This would allow you to create a new tenant following the prompts provided. Once set up, you can access the admin console of the new tenant and submit a support ticket requesting to speak with the Data Protection team on behalf of your previous tenant.
In your ticket description, you'll need to clearly explain that you're trying to regain access to the previous Microsoft 365 tenant and need help from the Data Protection team. Here's a message you can use or adapt:
"Hello, I’m currently unable to access my previous Microsoft 365 tenant because the person who previously held the Global Administrator role is no longer with our company.
I created this new tenant solely to request assistance. I kindly ask to be connected with the Data Protection team so that my identity and authorization can be verified, and to help me regain access to the original tenant.
This issue is urgent, as I rely on Microsoft 365 for my work and have been unable to operate for several days. I’m fully available to provide any documentation or verification needed to support the recovery process.
Thank you, and I look forward to your guidance on how to proceed."
To create a support ticket: In the Microsoft 365 admin center > Help & Support.
It is important to note: Please remember to cancel the trial subscription once your issue is resolved to avoid any unintended charges. You may prefer the following resource for detailed instructions: Cancel your Microsoft business subscription in the Microsoft 365 admin center | Microsoft Learn.
I hope this helps you regain access to the tenant quickly. I'm glad to assist and truly hope the information provided has been useful. Please feel free to reach out anytime if you need further assistance.
If you find my post useful, kindly consider upvoting it. Doing so can assist others in the community who may have similar questions in finding solutions more quickly.
Thank you for your kindness and contributions to the forum.
If the answer is helpful, please click "Accept Answer". If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in this documentation to enable e-mail notifications if you want to receive the related email notification for this thread.