How do you use Sniffer?

[odenwar]

https://www.nordicsemi.com/Software-and-tools/Development-Tools/nRF-Sniffer-for-Bluetooth-LE/Download#infotabs

After connecting the nRF52-DK and the computer, I entered the sniffer_nrf52dk_nrf52832_7cc811f file into the removable disk that comes out, but an unknown message is displayed on the UART monitor.
How to use this software?

[odenwar]

Profile_nRF_Sniffer_Bluetooth_LE 

There is a problem that the content of item 6 of the above does not appear.
What should I do?