Click 'Clear' to remove all cookies. Make sure the 'Submitted' cookie under the foreseeresults.com domain is also removed.
Enter desired sampling percentage for testing.
Click 'Set'. This will drop a cookie that represents the entered values. It will only affect YOUR SESSION and not other visitors to the site.
Proceed with navigating the website to reach your parameters and receive a survey invitation.
Make sure the page you are testing is not listed under the Exclude list inside trigger params file.