Adding external HTML code

You can add HTML, CSS and JavaScript to your pages.
To do that, click the stripe where you wish to place the code, hover over the first option, and click + (add element).  

You’ll see a menu appear with different types of elements to choose from.

On the left of this menu, choose Widget:

In the Widgets menu that appears, select the Media (in background) tab:

Click on the Code tab at the top menu to add your code: 

When you’re done editing the code, click SAVE.