This video covers the method to install PuTTY on Ubuntu 18.04. PuTTY is a free and open source terminal emulator serial console and network file transfer application.
For more explanation on this video: https://www.linuxhelp.com/how-to-install-putty-0-70-on-ubuntu-18-04/
How to install PuTTY 0.70 on Ubuntu 18.04
