You will first need to log into Impact, and you will be able to access your reports at the top panel of your home page. Click on Reports > All Reports, and you will have all reporting types available. If you are looking for detailed reporting, you can select 'Skyscanner - Advanced Action Listing'.
You'll be able to find out more from the impact.com Guide Centre by clicking on the "Need Help?" button at the bottom right-hand corner of the impact.com page.
Alternatively, please refer to the Skyscanner Affiliate Programme Guide in your welcome email for more information, or you can learn more with impact.com's partner guide here.