From R81, you can manage licenses in SmartConsole Check Point GUI application used to manage a Check Point environment - configure Security Policies, configure devices, monitor products and events, install updates, and so on..
In the Gateways & Servers view, select the applicable Security Management Server Dedicated Check Point server that runs Check Point software to manage the objects and policies in a Check Point environment within a single management Domain. Synonym: Single-Domain Security Management Server. or Security Gateway
Dedicated Check Point server that runs Check Point software to inspect traffic and enforce Security Policies for connected network resources. object, and click the Licenses tab at the bottom pane. You can view, add, or delete a license.
For more information, see Managing Server and Gateway Licenses.