After everything is processed, payouts are deposited in your Fantasy Wallet. You'll get notified at the email address attached to your Fantasy league. You can withdraw payouts with a linked, verified PayPal account.
At its most base level, fantasy football is represented by the accumulation of points for players on a given fantasy team based on the REAL-LIFE statistics those players obtain on the NFL field. If you're able to score more fantasy points than your opponent, then you win that particular week's matchup.