Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Dear @Likhitha Rangu,
I understand you are experiencing two main issues: being unable to receive your One-Time Password (OTP) and the need to sign out of your account from all devices to ensure security.
As a member of the community support team, I’m limited in my ability to access or make changes within your administrator account. For security and privacy reasons, only Microsoft’s dedicated support team has the necessary tools and authorization to assist with account-level issues such as resetting or troubleshooting deep within your account.
The correct solution depends on whether you are an administrator for your organization. Please follow the guidance below.
Option 1: If You Are a User (Not an Administrator)
For security reasons, you cannot reset your own MFA. You must contact your company's IT support or Microsoft 365 administrator.
- Request that they "Reset MFA" or "Require Re-register MFA" for your account.
- In the Entra admin center, an administrator can set user accounts to require re-register of multi-factor authentication (MFA).
- If you need help finding your admin, please see: How do I find my Microsoft 365 admin? - Microsoft Support
- Please have your administrator follow the steps shown in the following article: Manage authentication methods for Microsoft Entra multi-factor authentication.
Option 2: If You Are the Only Administrator
Select 1: Contact Microsoft Support by Phone
If you are unable to access the Microsoft 365 admin center, you can contact Microsoft Support directly.
Find the appropriate phone number for your region here: Customer service phone numbers - Microsoft Support
To help you navigate the automated phone system (IVR), here’s an example of how the conversation might go:
- IVR: What kind of problem are you concerned about? You: Multi-Factor Authentication (MFA)
- IVR: What kind of product do you use? You: Office 365 for business
- IVR: Education or business account? You: For business
- IVR: Are you an administrator? You: Yes
- IVR: Do you have another administrator in your organization? You: No
- IVR: Do you need a service request? You: Yes
This should help you get connected to a live support agent who can assist you directly.
Note: Sometimes, you would hear the computer-generated voice at first, please kindly wait for it to end, and if an agent is available, you would be directed to them and get your support. During peak hours, there might be high call volumes, so we kindly ask for your patience as we work to assist everyone as quickly as possible.
Select 2: Create a Temporary Tenant to Submit a Support Ticket
- Visit Microsoft 365 Business Standard—Free One-Month Trial | Microsoft 365
- Select any plan and click Try for free.
- Complete the setup to create a new tenant.
- Ticket support: In the Microsoft 365 admin center>support>help & support. You can create a support ticket: https://admin.microsoft.com/#/support/requests
Important: Please remember to cancel the trial subscription once your issue is resolved to avoid any charges.
If your organization's Office 365 Business/Education subscription is from a partner or reseller, and the global administrator is unable to open a service request on your end, contact the reseller's support provider to help open a service request on behalf of you instead.
I hope the above information is clear. Thank you for your understanding and cooperation. Please let me know how it goes after trying the steps above. I’m here to help further if needed.