How to install Slack on Ubuntu 20.04 Focal Fossa Linux Desktop - LinuxConfig.org

In this tutorial we will be installing the Slack, the instant messaging platform developed by Slack Technologies on Ubuntu 20.04 Focal Fossa Desktop.
This is a companion discussion topic for the original entry at https://linuxconfig.org/how-to-install-slack-on-ubuntu-20-04-focal-fossa-linux-desktop