DUMP1090 on raspberry pi

How do I manage to putty into the dump1090 fa or dump 1090 mutability to change a parameter?

Respectfully,
Glenn

  1. dump1090-mutability
    sudo nano /etc/default/dump1090-mutability

  2. dump1090-fa package install
    sudo nano /etc/default/dump1090-fa

  3. dump1090-fa in piaware sd card image
    sudo piaware-config rtlsdr-gain xx.x
    sudo piaware-config rtlsdr-device-index n
    sudo piaware-config rtlsdr-ppm n