To level up your heroes, you need to collect experience points through battles and quests. Focus on completing missions and defeating enemies to earn these points, which will help enhance your heroes' abilities.

Creating a balanced team involves combining heroes with different skills and roles. Ensure you have a mix of attackers, defenders, and support characters for optimal performance in battles.

Upgrading equipment requires gathering specific materials and resources found in battles or missions. Once you have enough resources, visit the upgrade menu to enhance your gear for better performance.

Completing challenging levels may require strategy and hero selection. Here's a step-by-step approach: 1. Evaluate your heroes' strengths and weaknesses. 2. Choose heroes that counter your opponents. 3. Use consumables wisely during combat. 4. Adjust your strategy based on battle progress.

Participating in events offers exclusive rewards, including rare heroes and items. Events often provide unique challenges that can help you gain valuable experience and resources to strengthen your team.