A: Currently one file (Max 10 MB) can be uploaded per question. But you can have unlimited file upload questions in each form. Respondent can also upload Zip file (containing multiple files).

If file is larger than 10MB, you can ask respondents to upload the file to a repository service—like Dropbox or Google Drive–and let them paste the link into a Website question.

https://help.getformly.com/en/articles/9489193-question-types