The file upload type allows your respondents to upload a file which you can review at a later date. For example, you may want to capture photos, videos, documents, etc.
Note that free users are restricted to 1MB file uploads, with paid accounts having a 5MB per file limit. Uploaded files are only accessible by account holders and Polldaddy is not responsible for the contents of any uploaded file.
Options
Include a note – Checking this will allow you to enter a note that will appear under your question.
Mandatory – Checking this will make the question mandatory and a file must be uploaded before the survey will complete.
Surveydaddy Support 