How to download CSV file through google form / documents?
How do I Download a CSV File from Google Sheets?
Convert your CSV export into a Google Sheet
1. Open Google Drive.
2. Click “New” in the upper left corner.
3. Choose File Upload.
4. Locate and select the document in your File Manager or Finder.
5. Click open.
6. The file will download in the lower right corner.
7. Select the file and choose Open with Google Sheets.