To test your % of Sales campaign, simply customize and connect it. Then see what it looks like on your product pages (and/or wherever you placed the widget if you chose manual installation instead of automatic). For this campaign, this is all you have to do, as this campaign runs on the back-end.
Click "Learn about cause" to view the pop-up and ensure that the right information is being displayed:
To edit the confirmation screen of your modal, go to your Shop for Good dashboard campaign and scroll down to the Confirmation screen area:
Once you hit "Done" on the modal, you'll see the widget has changed to say, "Thank you for doing good with us":
You're welcome to run a test order. After that, you can check your Analytics to view the donation under "Your Donations" -- that's where your test order should appear:
Then, just cancel the order. Finally, check Your Donations again to see if the order disappeared and, if it didn't, email firstname.lastname@example.org with the order number(s) we should dismiss as test orders. Be sure to finalize your testing before we charge your card for donations on the 3rd business day of each month.