How to Install Redis Desktop Manager(RDM) on Ubuntu 20.4.1

Redis Desktop Manager is an open-source Redis database management application for OS. This application allows an easy-to-use GUI to access our Redis DB and execute some basic operations including view keys as a tree, CRUD keys, execute commands via a shell.
For more explanation on this video: https://www.linuxhelp.com/how-to-install-redis-desktop-manager-rdm-on-ubuntu-20-4-1