WooCommerce WC Market Place Plugin expert Developer

Task is: I have to finish one task as soon as possible may be within a max of 6 hours The task is related to WooCommerce. The vendor should allow attaching the video file on order complete status. It should be done from vendor my-account frontend page. Only apply if you are an expert in the above things. Write "banana" to your bid else it will consider as a spam. Thank you