Immediate Steps:
- Access Recovery via Global Admin Support:
- Go to the Microsoft 365 Admin Help page and attempt to use the "Can’t access your account?" option.
- Open a Support Ticket:
- If you have access to a temporary Microsoft account, log into Microsoft Support for Business and request assistance by describing your issue clearly.
- Verify Identity with Microsoft:
- Prepare details like:
- Your account subscription details. - Domain name or purchase receipt. - Any additional verification proof Microsoft might request.
- This helps them confirm account ownership during the recovery process.
- Regional Support Numbers:
- Call the regional business support team. Use this link to find the number for your country: Microsoft Support Phone Numbers.
- Escalate Through Azure AD Recovery:
- If your account is linked to Azure AD, you can request help via Azure AD-specific recovery processes by contacting support from the Azure portal.
- Some organizations assign recovery agents or recovery keys. Check if your setup allows for such options.
For Long-Term Safety:
Once resolved, set up backup authentication methods (e.g., phone, email, or backup codes) to avoid similar issues in the future.