There are a few options for adding a license to ServiceInsight.
To register ServiceInsight, before or after the trial period is over, click on the
Help -> Register menu item. Running ServiceInsight after the trial period has expired, the following dialog will be displayed:
The license can be loaded by clicking the "Browse..." button and selecting the license file. The dialog box will then display the following confirmation message:
See the ServiceControl licensing page for more information.
Once the license file is loaded, ServiceInsight will display licensing information on its status bar (bottom right hand side) upon launch: