NOTE: You may also find this plugin interesting.
First, download the plugin from the WordPress Plugin Repository. Then, view this video for installation and activation instructions. Once you have the plugin installed, go to the BMLT settings, and read this page for guidance on administering the plugin.
Once the module is set up, then read this page to get guidance on how to make the BMLT instances appear in your pages and posts.
You may also want to look at these pages for ideas and examples.