Convert your SOL to WSOL
create a .env file with PRIVATE_KEY and change clusterApi in index.js (mainnet-beta | devnet). You can use the .env copy file as template.
If you find this script useful toss a few lamports my way: YAk8ppLbLTXV2NpR4sEbqZKF8JEbGUUAn25fbzYf4Ce