Agency Recommendations 06/10/2014 649 views 1 likes ESA / About Us / Business with ESA / How to do Remember your PIN number until submission of your questionnaire to ESA. Make sure all mandatory fields are filled in Delegate the filling out of some parts of the questionnaire to colleagues (e.g., personnel/project/finance) Next stepsPlease refer to sub-items on the right or click here. Like Thank you for liking You have already liked this page, you can only like it once!