Microsoft has tasked Ong Innovations with developing tutorials and sample applications for HoloLens developers. Our tutorials walk you through how to make a HoloLens 2 application with Unity. All of our HoloLens 2 tutorials are completely free to take! Here is a link to our HoloLens 2 tutorials: https://docs.microsoft.com/en-us/windows/mixed-reality/mrlearning-base