These are steps you will take to add a survey to a display ad after it has already been created. For steps to create a survey, click here.
1. Click ‘Display Ads’ on Event Settings Panel, click into a display ad of your choosing, then ‘Advanced Settings'

2. Set the ‘Navigation Target,’ and ‘Sponsor’
3. Click into ‘General Settings’

3.Click ‘Create’
4. Scroll down and click ‘Save’