Because Elements Free Footage Module License Key. Activation works with login of your Explaindio Membership account inside the software.
Simply enter your Explaindio Member Account Sign-up Email ID / Username and Password inside Settings of your Explaindio Elements Software, Close Settings, Create a new project, add a scene and click any of the asset panels i.e. try adding a video. Free Footage Module icon will be added on your Explaindio Elements software within few seconds.