Redeem the bonus at the casino cashier.
Use the code 75NONEED4BUCK and get $75 free bonus.
Use the code 5LUCKISMINE and get $5 free bonus.
Use the code 40MONEYFORREELS and get $40 free bonus.
Use the code 75WEGETLUCKY and get $75 free bonus.
The free bonus has max cash-out set at twice the bonus amount.
Good luck!