Vahana VR was tested with the Oculus Rift DK2 and the production version of the Oculus Rift
First, you need to setup and configure the Oculus Rift
To do so, download the Oculus setup tool here: https://www.oculus.com/en-us/setup/ and follow the instructions
Then, create an Oculus output in Vahana VR
Open your project and go to the configuration menu:
Then go in outputs click on "Add new output" and select the Oculus Rift view output, it will create the new output:
Finally, activate your Oculus output and enjoy!
To activate your Oculus view, you can go back to the panorama tab and click on the Oculus icon on the right of the screen: