Because there are no License key for Doodleoze Free Footage Module. 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 Doodleoze Software, Close Settings, Create a new project, add a scene and click any of the asset panels i.e. try adding a video. Try opening the Royalty Free Footage after you accessed any of the cloud libraries.