Making your first swap takes three steps: connect your wallet, select the tokens you want to swap, and confirm the operation. If the token you're selling is an ERC-20 token (not the network's native currency), your wallet will first ask you to approve a transaction for the exact amount you're swapping; once that's confirmed, the swap transaction itself is sent, and only you sign it from your own wallet.
Now that you know how Latin Link works, there's just one thing left: connect your wallet and discover a smarter way to swap crypto.