Open Settings on your Chromebook
Select Advanced
Open Developers
Turn on Linux development environment
Follow the setup prompts
Wait for Linux to install
Open the Terminal app
Update Linux packages with `sudo apt update`
Upgrade packages with `sudo apt upgrade`
Install apps with `sudo apt install app-name`
Launch Linux apps from the app launcher
Access files through the Files app
Use shared folders to move files between ChromeOS and Linux
Change Linux settings from the Terminal as needed
Remove Linux from Settings if you no longer need it