The Newsletter Signup page section allows your visitors to enter their email address to subscribe to your newsletter (or any email marketing campaign).
Background - upload a background for this section, adjust the transparency of the image. Increasing the transparency makes the image darker. To remove the background check off the "no background image" box
Title - enter a title or phrase to let people know what they are subscribing for
Button Text - enter a call-to-action text that will appear on the button
Don't forget to save your work!