5. Enter the amount of eth to pay and the amount of NFT required. The pre-sale price is set at 0.0097 eth and public sale price is 0.025 eth.
So to mint one NFT you will have to check what sale is going on and sale price. If its public sale, enter 0.025 in payableAmount and 1 in _mintAmount.
To mint 2 NFT, you will need to enter 0.05 in payableAmount and 2 in mintAmount and henceforth.