Login to the editor and navigate to the page you're interested in.
This provides useful when you are interested in tracking your page using Google Analytics, etc.
Click on "Editor"

Open the Left Side Toggle Bar by clicking on it

Click on "Javascript"

Paste your Javascript
Note that this will need to be encoded properly or else it will cause issues. You may want to run your code by a Virteom developer if you're unsure if it is properly written
