How do I cancel a bid on my ad box?
You can cancel any bid on your ad boxes by logging in and visiting your "Bids on my ad boxes" page, located here:
There's a cancel button next to every bid: you'll be asked to confirm that you actually meant to cancel it, just in case you pressed it by accident.
Cancelling a bid immediately removes it from your ad box.
From here, you may want to:
You are here: About Project Wonderful → Publishing with Project Wonderful → Managing your ad box → Bid management: