How to install Jenkins on Linux Debian 11.3

Jenkins is an open-source automation tool written in Java with plugins for Continuous Integration. It can be used to build and test your software projects continuously, making it easier for developers to integrate changes to the project and for users to get a fresh build more easily.
For more explanation on this video: https://www.linuxhelp.com/how-to-install-jenkins-on-linux-debian-11-3