Thank you! I tested the module on PS 1.6 and got this error in the chrome developer console when trying to add a new field:
Uncaught TypeError: $(...).tree is not a function
at HTMLDocument.eval (eval at <anonymous> (jquery-1.11.0.min.js
Found the GA4 configuration file, they might have added it in the tutorial recently.
You can get the GA4 configuration file here- https://drive.google.com/file/d/1utJK-QsU6iHXuQl3MZgtmewBtB5UFpxS/view