Need an NFT mint-script to a deployed contract

I have a contract which works fine, however, I need a mint script which I can use to mint the NFT, I need to be able to mint nfts to the smart contract with the script.

I will show the contract to anyone bidding it is a pretty complex contract. a similar example is here.

https://polygonscan.com/address/0x2953399124f0cbb46d2cbacd8a89cf0599974963#code#L1