DEMO: https://demo.add-ons.org/demo-drag-and-drop-fields/
Allows you to add powerful Drag & Drop or choose Multiple Files Uploading area to your Contact Form 7. You can provide your website visitors with a seamless and user-friendly file upload experience, allowing them to submit multiple files as part of your forms easily
Download Pro Version: https://add-ons.org/plugin/contact-form-7-drag-and-drop-files-upload//
Document: https://add-ons.org/document-contact-form-7-drag-and-drop-files-multiple-files/