Hi @Athira Biju
It is recommended that you follow this link to open the Security info page.
Or you can get to the Additional security verification page by following these steps:
- Sign into the Microsoft 365 portal (office.com).
- Select your avatar in the top right, then select View account.
- Under Security info select Update info.
After logging in to the Security Information page, select Sign out from anywhere. Or delete the lost device on the Manage Devices page.
If you need more detailed information, please refer to this. Thanks for your understanding and support.
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