1. How to Change Page Breadcrumb Background Image?
In WordPress Dashboard go to Appearance sub-menu and click on Customize.
After clicking on customize you will in theme Customize.
Here you have to click on Page Breadcrumb than Background
Here you will change Page Breadcrumb Background Image
Go to Customize -> Page Breadcrumb -> Background
2. How to Hide/Show Page Breadcrumb Section?
In WordPress Dashboard go to Appearance sub-menu and click on Customize.
After clicking on customize you will in theme Customize.
Here you have to click on Page Breadcrumb than
In Setting you can hide and show the Page Breadcrumb by clicking on hide/show button.
Go to Customize -> Page Breadcrumb -> Setting -> Breadcrumb Hide/Show