Change seat types allocated to business units
To change seat types allocated to your business units in DigiCert® Trust Lifecycle Manager:
From the Trust Lifecycle Manager menu, go to Account > Business units.
Find the applicable business unit and edit it one of two ways:
Select Edit business unit from the actions menu in the rightmost table column.
Select the business unit by name, then select the pencil icon from the right of the details page.
Re-allocate seats and select Update.