The licensing error prompt you will see when launching an O365 application is:

Sign In to Set Up Office prompt with an box around the "X" in the top right corner.

Exit out of this prompt! You will not be able to Sign in through this method.

If you do sign in through this method, you will receive the error, "Sorry, another account from your organization is already signed in on this computer."

"Sorry, another account from your organization is already signed in on this computer." error message.

Sign Out of Office 365

In the top right corner of the application, look for your name with an error icon:

  1. Click on your name
  2. Press Sign out
Account Error with a box around the Sign out button.

You will be prompted to confirm you want to Sign out. Click Yes.

Prompt confirming the action to sign you out of O365 applications.

Sign In

In the top right corner (where your name appeared) will be the option to Sign In: 

  1. Click Sign In
  2. Use your WPI email and password to sign in normally
Microsoft Sign In prompt with a box around the Sign in button.

Restart Application

If you are still experiencing issues, restart the application. The licensing changes you made should be applied and you can start to use the application.