Katalon Recorder: Create a new export Formatter

Under the Katalon Recorder “Export” link it indicates that “You can add your own formatter. Read more [here]”

At “https://github.com/katalon-studio/katalon-recorder” it says to perform the following steps to add a formatter to Katalon Recorder:

How to add new formatter:

Add to panel\index.html (replace sample with the formatter name):

Sample for new formatters

Sample implementation:

I think there may be a few steps missing for those of us that are new to Katalon Recorder. Could you please let me know the exact steps to implement the new export formatter into my downloaded version of Katalon Recorder so that I can use the new formatter immediately?