Redeem the bonus at the casino cashier.
The bonus requires a minimum deposit of $20.
The bonus is valid for depositing players.
Deposit $20 and get 50 free spins.
Deposit $50 and get 100 free spins.
Deposit $100 and get 150 free spins.
Best of luck!
For me the best offer is the one with the minimum deposit, but with a wager of 45xB and only slots to the playthrough, not one of my first choices!