Confirm adding file 
                         
                        Attached files can be uploaded after selecting the file or dragging the file into the form filling area.
                        Currently, the system only accepts documents with the file extensions txt, doc, pdf, docx, odt, odp, ods, jpg, gif, bmp, png, or xls.
                        The size of files uploaded may not exceed 9 MB (altogether). At most five files may be uploaded.