IWRL6432BOOST: Fall Detection

Part Number: IWRL6432BOOST
Other Parts Discussed in Thread: IWR6843, IWRL6432

Tool/software:

Hi E2E advanced
Currently using IWRL6432BOOST in "Medical" software,
Tools Industrial Visualizer
set Demo to Vital Signs with People Tracking
I saw the Detect Falls option, but after clicking it and adjusting the sensitivity,
No action, how do I do it?
Or if there is any error in operation, please advise

^_^