Click "Clone or Download" > Download ZIP. Upload the ZIP file in your wordpress (via WP-Admin) Activate the plugin A menu item "Add Custom JS" will show up in the admin menu (lower in the menu). Add ...

The 3D model used is Just a girl by 腱鞘炎の人 licensed under the CC AttributionCreative Commons Attribution, which you can read more about here. The three.js and Gsap code is also a slightly modified ...