An additional section needs to be added for shipping, checkbox needs to be created for the item and the section will shown based on the checkbox,The image and text to be added configured
As per the task requirement i have created the checkbox in the item field now based on the checkbox the contents were show and if the checkbox not checked means the contents will not show, and the contents were made as configure in the configuration record, we can change the image and the contents
Created the item field in the NetSuite:

Created the image and content as configure:

Only show when check box will checked :

IN Website :

IN Mobile view
