Disregard, I have figured it out.
Awesome great to see you got that figured out.
But i do still need help with configuring this, refer to screenshot
You can configure it from admin area.
Could you please tell me what you want to configure in it so that i can help you?
Extra buttons can be easily added from here:
Looks like you are using this subscription box in Visual Composer plugin, therefore you can change background by changing that section row background image.