Redeem the bonus at the casino cashier.
Use the code 35FORTHEJACKPOT and get $35 free bonus.
Use the code 45SPINUP and get $45 free bonus.
Use the code 30ADD4MORE and get $30 free bonus.
Use the code 25FEARTHEKING and get $25 free bonus.
The free bonus has max cash-out set at twice the bonus amount.
Have fun!