Here is How to install openbox in Ubuntu with the following commands. Just copy and paste the commands and get openbox.
What is Openbox?
Openbox comes with standards-compliant, it is a fast, light-weight and extensible window manager for your Ubuntu OS. It works with your applications and makes your desktop easier to manage. It is because of the approach to its development which is the opposite of what seems to be the general case for a window manager. Openbox is fully functional as a stand-alone working environment or can be used as a drop-in replacement for the default window manager in the GNOME or KDE desktop environments
Ubuntu is a complete desktop Linux operating system, freely available with both community and professional support. Ubuntu is a Debian-based Linux operating system it uses Unity as its default user interface. The software is free to use.
Ubuntu is developed and managed by South African entrepreneur Mark Shuttleworth.
What is Apt-get or Apt Install?
So to install any file on Ubuntu you need to write commands like apt-get install or apt install package name. It is the command-line tool for handling packages which also works as a back-end to other tools for the users.
Advanced Package Tool, or APT, is free and open-source software that works with the core libraries to handle the system of installation and removal of all packages. However, it works with Ubuntu, Debian, and other Linux distros. Finally, it simplifies the process of managing by automating the retrieval, configuration, and installation of software packages on Unix-like computer systems.
How to install Openbox on Ubuntu 18.04?
sudo apt update sudo apt install openbox