Why doesn't the questionnaire appear when I click on the ‘Enter Survey’ button? Boris April 27, 2018 01:20 Updated The pop-up where the questionnaire appears must have been blocked by your browser. You should allow pop-ups for www.ecovadis-survey.com clicking on the message generated by your browser on the top of the page. Related articles Why have some of the questions disappeared? How do I access the questionnaire platform? Why are some parts of the questionnaire locked? How to navigate through the questionnaire? What is an assessment credit? Comments 0 comments Article is closed for comments.