To win big at Sweet Bonanza slot online, focus on maximizing your chances with these proven tips. First, bet strategically by adjusting your wager based on your bankroll. Second, take advantage of free spins and bonuses offered by online casinos to increase your playtime. Third, understand the game's volatility and aim for high-paying symbols like the lollipop and heart. Fourth, manage your bankroll effectively, setting limits to avoid overspending. Lastly, stay updated with the latest slot strategies and game updates to stay ahead. By combining these strategies, you can enhance your odds of hitting a substantial win on Sweet Bonanza.