Simply copy the UI object from the demo scene and paste it in your own project scene.
Optionally you can also copy the _Managers object from the Sci-Fi Demo scene. This will however override all your previous settings.
Next up we need to connect the components to the InventoryManager to allow Inventory Pro to use the Sci-Fi components. Simply connect each element to the InventoryManager as shown below.
Note: As more elements are added the image below might change. Simply connect all existing elements.