Instructions on how to remove your bid:
Connect your wallet to ZORA
Go to the NFTs page you placed your bid on
Under the NFT there is a red "Cancel" button next to your bid
Once you click "Cancel" your wallet will prompt you to confirm a gas fee required to complete your bid cancellation
Approve the transaction within your connected wallet
Once the transaction has been approved your bid will be removed and the amount be returned into your wallet.