1. Create a browser source in OBS
  2. Name the created browser source
  3. Click the "Copy Link!" button
  4. Paste the link in the "URL" field
  5. Set the width the same as you have in the tool in OBS
  6. Set the height the same as you have in the tool in OBS
  7. Download the camera mask
  8. Right click your camara source
  9. Click on filters and then the + icon
  10. Add the "Image Mask/Blend" filter
  11. Select the downloaded camera mask on "Path"
  12. Keep the Type on "Alpha Mask (Color Channel)"
  13. Line up your camera with the border
  14. And you are finished! Happy streaming!

Please use this tool on a wider screen