A file attachment is the inclusion of supplementary files or documents relevant to the property listing, such as PDFs, brochures, or additional images.
Go to the Product editing page > In the Product data > File attachment: this allows for the sharing of comprehensive information, documents, or promotional materials related to the property.
You can change the styles of file attachments: Table style or list style – in Dashboard > WooCommerce > Settings > Rees settings > Choose one option from “Style for File Attachment”

