If you've received a Document Request and are prepared to complete the request, click on "Review Request" from your email or open the deal with the request you are responding to. Note that deals with requests will be marked with a green icon over the "REQUESTS" toggle. Once you've expanded the toggle, click on the request you wish to fulfill. Within the specific request, you will be given the option to upload the file(s) to the Public folder or the respective requestor's folder only. Once you've selected which folder you'd like to upload the file(s) to, you will be able to "Choose file(s)" and enter notes you wish to accompany your request fulfillment.