How to use Froala Editor?

A succinct Tutorial

1) go to https://packagist.org/packages/froala/wysiwyg-editor
use composer to install i.e from a terminal cd to web root . Then run command from a command prompt suc has :

[andrew@darkstar:~]$ composer require froala/wysiwyg-editor

//that should put it in vendor i guess and add entry to composer.json

2) read https://froala.com/wysiwyg-editor/docs/

3) Apply trial and error until it works

CMS CI4     I use Arch Linux by the way