Where to place cloud 9 ace editor configurations?

Question

New user of cloud 9. I want to hide the vertical ruler in the editor, found the following SE answer, but having a hard time figuring out where to place that code. Where do I place the editor configurations?

Answer 1

In the ide click on the preferences button, and change the show print margin setting in the user settings block.

Alternatively you can use cloud9>open your user settings menu item to edit settings as json and change showPrintMargin setting