The File Upload feature of Google Forms lets you receive files from form respondents directly in your Google Drive. You may add the File Upload question in your Google Form to receive PDF assignments from students, résumé applications, portfolio images from contestants, and so on.
When a respondent uploads a file through Google Forms, the file are stored in a fixed folder of your Google Drive. All files are uploaded in the same folder and, thus looking at the file in your Google Drive, it is difficult to determine which respondent has uploaded which set of files.
Learn how to organize file uploads and attachments from Google Forms and move files to a specific folder in Google Drive.
Source: How to Move Files Uploads from Google Forms to a Specific Folder in Google Drive – Digital Inspiration
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