How Install and Run Bighits4U Viewer on Ubuntu 18.04.2/20.4.1 and Debian 10.7

How Install and Run Bighits4U Viewer on Ubuntu 18.04.2/20.4.1 and Debian 10/10.7
Basic requirement to run bighits4u viewer on linux
Ubuntu Version
ubuntu-18.04.2-desktop-amd64.iso
ubuntu-20.04.1-desktop-amd64.iso
debian-live-10.7.0-amd64-gnome

source

ubuntu