Option 1: Go into the respective questionnaire and click the bin icon on the right side of the top bar. Note that the delete button is only enabled for draft mode questionnaires. You cannot delete a questionnaire once at least one company has been invited to it. However, once activated, a questionnaire can only be archived.

Option 2: Directly in your questionnaire list, (multi)select the unwanted questionnaire(s) and click the bin icon next to the "+ Create Questionnaire" icon.

In your questionnaire overview, select the questionnaire(s) that shall be archived first. Then click the enabled archiving icon next to the "+ Create Questionnaire" button. Note that the previously collected data is saved and accessible once unarchived.

To recover an archived questionnaire, access the archived questionnaire folder in the upper right corner of the overview.

Then, select the questionnaire(s) that shall be recovered and click the enabled cycle icon in the upper left corner of the overview.