Using the 3D Cards widget is very easy. Simply sign up and start using the free version. There's no need to worry about complicated setup or installation processes, as the 3D Cards widget is designed to be user-friendly and straightforward. Once you've signed up, you'll have access to all of the basic features and functions of the widget, which you can use to enhance your website and improve your online presence. From there, you can choose to upgrade to the paid version if you want to access more advanced features and capabilities. Regardless of which version you choose, you'll find that the widget is a powerful and easy-to-use tool that can help you take your online presence to the next level.