#page-mod-questionnaire-myreport #cvs2 {
display:none
}
Add this code in Site administration > Appearance > Themes > Boost, "Advanced settings" tab in "Raw SCSS" box (if you use the Boost theme).
2/ The HTML template of the report page is built with "reportpage.mustache" file in the templates Questionnaire plugin directory..
In this file, remove the line 83 :
{{#responses}}{{{.}}}{{/responses}}to remove the responses in the report 