In order to live stream using OBS Studio:
Open OBS Studio on your desktop:
Click on "Start Virtual Camera"
Open Google Chrome Browser and open the url chrome://settings/content/camera
Set "OBS Virtual Camera" as Camera
Open the url https://neptime.io/live
You will notice that whatever is being displayed on OBS is displayed in the video player
You can now stream from OBS Studio to NepTime
Set up your OBS Studio and click "Go Live" on website