The following assumes the cluster is connected to the Internet. This guide will confirm the procedure on how to add a new license after adding a new node.
From Prism Central/Elements -> Download cluster summary file
From NX support portal -> Cluster Usage -> click Upload File and upload file from above step
On Acropolis card -> Select Licenses -> Add add-ones individually
Click Download License File
Back in Prism Element/Central -> Manage Licenses -> Upload -> select file download -> Upload