To claim the airdropped $SNX, you need to connect with wallet you own that holds the airdropped token.
The Synthetix Network Pool is the official pool / liquidity provider of the Synthetix Network. This pool allows you to unlock & convert distributed sUSD tokens into USDT.
Distributed wSNX tokens have to be unwrapped into SNX in order to become useful & valuable. Connect your wallet in order to check if you are eligible to unwrap wSNX tokens.