How to install KDE Plasma on Linux Mint without deleting Cinnamon

Linux Mint Cinnamon KDE Plasma Prueba de la Guia dpkg-reconfigure sddm

📌 Introduction

Many people believe it's not possible to use KDE Plasma on Linux Mint Cinnamon, or that
switching desktop environments means removing Cinnamon completely. This isn't true. With some
careful adjustments, you can install and use KDE Plasma as your primary desktop while keeping
Cinnamo