IWR6843AOP: How can I modify Cfg for Down Chirp?

Part Number: IWR6843AOP

Tool/software:

Hello TI Team,
How can I modify Cfg for Down Chirp(LevelSensing)?

flushCfg
dfeDataOutputMode 1
channelCfg 8 1 0
adcCfg 2 1
adcbufCfg 0 1 1 1
profileCfg 0 60 7 7 114.4 0 0  33.71 1 512 5000 0 0 48
chirpCfg 0 0 0 0 0 0 0 1
frameCfg 0 0 2 0 500 1 0
lowPower 0 0
guiMonitor 1 1 0 0 0 1
RangeLimitCfg 2 1 0.3 3.0
sensorStart
Regards,
Eric