A post submission message page is shown to the user when they submit a survey.
It can be used to thanking them, providing a link to a webpage etc.
Setting the post-submission message page is simple.
Search for the campaign and click 'Other'. Switch on the Post Submission setting.
In the box you can type a message with HTML and the service will take the styling and logo from the campaign as the styling and logo for the post submission page.
Alternatively you can redirect to a link.
To activate this click the toggle button in the box and type the URL. To reverse