Modifications in the checkout page

Hi,

You can use a translation override to change that text:
www.hikashop.com/download/languages.html#modify

If you want to add extra text to a custom field form, you can create custom fields of the type "custom text" via the menu Display>Custom fields. If you want the resulting text to look the same as the "address information" title, this will require adding some custom CSS:
www.hikashop.com/support/documentation/1...ize-the-display.html