Can a respondent edit a survey that has already been completed?

Not completed survey

If the respondent has not completed the survey but only interrupted it (eg., by closing the browser), then after reopening the browser and the survey, they will see the previously answered questions.

NOTES. This function will not work as described if the respondent deletes cookies after closing the survey or clicks the FINISH button.

Completed survey

Respondent can reopen and edit completed survey. To do it, you need to acticate option Edit collected responses in the collector settings and add to the survey link /reopenResponse/1/ parameter.