Click on the "License" button in the main window. The following window will appear:
This window allows you to load a new license file. You may not edit any of these fields.
When you purchase the filter, you will be sent a text file containing the license information. Save this text file to your disk and click the "Load" button in this window. Select the license file and press the "Ok" button. You should see your specific license information in the window. Press the "Apply" button and the license information will be stored. Press the "Apply" button in the main window to send this information to the filter.
