Sign a User out of all Office 365 Apps and Sessions

If you need to remove a users access to an account immediately, the steps below will force a sign-out on all devices signed into with the account.

We highly  recommend blocking a users sign-in  and  reset their password first.
  1. Login to the Microsoft 365 admin center.

  1. In the Microsoft 365 admin center, select Users > Active Users > Click on the users Display name you want to sign out of apps and sessions

  2. For the old admin center: Click OneDrive Settings and click Initiate next to Sign-Out

For the new admin center: click Initiate Sign-out