The commercial plugin/module license is downloaded via the Workbench Plugins License Manager, which is different from the general Workbench License Manager.
 

1) Copy the license order ID from your MyCLC account.
2) Start up your Workbench, running it as an administrator (see related pages below).
3) Open the Plugins Manager from the Workbench top toolbar:
 

  • Toolbar | Plugins


4) Click the "Download Plugins" tab, select the relevant plugin/module, and click "Download and Install". After the installation of the plugin, the Workbench will need to be restarted. 
5) To open the License Manager dialog after restart, either open one of the tools from the plugin/module folder in the Toolbox or navigate to Toolbar | Plugins. Here from the Manage Plugins tab, select "Import License" for the plugin/module installed in the previous step. 
6) In the License Manager dialog, select 'Download a license' and click Next.
7) Click in the text field and paste in the license order ID.
8) Click Next and click Finish.


B: Working on a machine that does not have access to the external network
 

How can I download a static license file for a Workbench run on a non-networked machine?

Instead of opening up the Workbench License Manager, open up the Workbench Plugins License Manager as described in steps 5-8.

Related pages:
Which tasks require me to run the Workbench as an administrative user and how?