Sometimes a User no longer wants or needs to access Intelligentcontract, this is because their User records are still required for auditing purposes.  However you can remove an intelligentcontract licence from a User, the disables their access to the account. This article explains how to complete this common task. 

Users can be "unseated", unseating a User removes their licence which means they are no longer able to login.  That licence is now becomes available to allocate to another User. To unseat a user you must be a User with Admin rights. 

Navigate to Configuration > Users and Permissions > Users

Find the required User and edit the "Seated" field, uncheck the box and [Save], this Users licence is now free and they will no longer be able to login.

Fig 1 Unseating a User