Download BigRingVR installer and double click downloaded file to begin installation, follow the instructions of the installer to complete installation.
ANT+ USB Stick on Windows
If you have already used this ANT+ stick with other programs, like Zwift or Trainerroad you already have the right driver installed for this USB ANT+ stick.
To install the driver, simply insert the stick into a USB port on your computer. After a few seconds, Windows will start to download and install the driver for your device. Wait for this to complete before continuing.
Control Panel -> Device Manager you will see the device listed.