Install i3 by entering the following commands in the terminal:
sudo apt update sudo apt install i3
Description:
metapackage (i3 window manager, screen locker, menu, statusbar)
This metapackage installs the i3 window manager (i3-wm), the i3lock screen locker, i3status (for system information) and suckless-tools (for dmenu). These are all the tools you need to use the i3 window manager efficiently.
Homepage: https://i3wm.org/
Version: 4.14.1-1
Section: universe/x11