2) Make sure the Oculus Client is installed on your computer. You can download the client from the official website.
3) Make sure the Oculus Rift is installed on your computer.
4) In the Oculus Client, allow unknown sources to be run. You can find out how to make that setting in this Oculus FAQ.
5) Launch Trackmania Turbo through the Ubisoft Connect Client and enjoy the VR Experience!
Should you have trouble with these steps, feel free to contact us!