Click on the "Help" menu or the "Activate" button located in the top navigation bar.

Allows for the creation of custom, movie-style DVD menus. How to Activate Your Key

Searching for "free" activation keys or "cracks" online often leads to several risks: Freemake Video Converter Keys List | PDF - Scribd

The activation key upgrades the standard software to a premium version, unlocking several restricted features: