If your file is a PDF and exceeds the 100 MB restriction: (1) copy the text in the document, (2) change the upload process to 'copy and paste', and (3) paste the text in the body field. If your file contains images, you may remove the images or save the file as a rich text or plain text file to make the file smaller. Single file upload is the default submission type.
The multiple file upload submission option allows you to upload multiple files simultaneously. Feedback Studio Instructor Website Multiple-file upload on behalf of a student