Removing a User from a License

Open the Loading Tools Hub.
Log in if you are not already logged in.
Navigate to the License tab, then select the Subscriptions tab.
Click Manage License(s) button next to the subscription that contains the license you want to assign to the user.
A dialog will pop up showing all licenses under that subscription.
Find the license you want to remove the user from.
Click the Remove User button.
A dialog box will appear. Click Yes button to confirm.

Note: Once the user has been removed from the license, the license will be invalid on their machine if it was previously activated.