Gambit also helps you easily bulk cancel all of your NFTs you listed from all of your wallets in a single go.
To begin, head on over to the bulk actions page and select Bulk Cancel. Then, you'll be brought to this page:
Similar to bulk listing, select the crypto currency your wallet(s). Then, you can begin choosing the NFT's listed and cancel them with Gambit.
Once you have selected your listed NFTs and processed the cancellation, you'll be able to view them in the transaction history page: