Managing your bankroll effectively while playing online Roulette involves setting a clear budget before you start and sticking to it. Divide your bankroll into smaller amounts for each session to avoid overspending in one sitting. It's wise to set limits on both wins and losses to ensure you don't chase losses or get carried away with wins. Track your bets and spending to maintain awareness of your financial situation. Finally, avoid playing with money you can't afford to lose, ensuring that your gaming remains enjoyable and responsible.