Token owners are able to update their buy now listing price at any stage up until the sale of the NFT. Please note there will be a gas fee each time a price is updated.
How to update your buy now price:
Click onto the NFTs page
Click the "Update price" button

Enter the updated price and/or currency
Finalize your price by clicking "Update Price"
Your wallet will prompt you to “confirm” a transaction to complete the process.
Once your transaction has complete your price will be updated