Implement Airdrop( similar to nftsea.one ico website) into my ico websites

There is crypto ico website with presale and airdrop. I am going to change my airdrop(basic) into nftsea.one airdrop(invite friend and withdraw functionalities). If you have any experience in nftsea.one website airdrop, he / she will be first choice for this project.After checking this project, put "invite link" on the top of your bid.