A. 1. Focus on Key Upgrades: Prioritize upgrades that will have the most impact on your gameplay. This might include training facilities that improve fighter stats or generate more income. 2. Complete Daily Tasks: Engage in daily tasks or missions that offer rewards. These can provide additional resources for upgrades. 3. Participate in Events: Look for in-game events that offer bonuses or rewards that can accelerate your progression. 4. Optimize Resource Management: Ensure you are efficiently managing your resources, such as energy or currency, to maximize your upgrade potential.