IMU Calibration App Broken

Hey All, I just bought 7x UsagiVR slime trackers. I am setting them up with the app, but when I get to the step which calibrates them on the table, the button is greyed out. I restarted PC, got drivers installed, etc. Any Fix???

https://preview.redd.it/mglmlphoseyd1.png?width=528&format=png&auto=webp&s=45d3c9a6d0917499713983accc2f33502cb41e0d