Vanquish’s WooCommerce Upload Files plugin allows you to upload any file from the product, cart, checkout, thank you, and/or order details pages! Preview photographs, add expenses, charge extra fees, and much more!
Live Demo (please report if not working)
url: https://www.codecanyon.eu/wcuf/wp-admin/
user: demo
pass: demo
Demo: https://codecanyon.net/item/woocommerce-upload-files/11442983