1. Open it and select "Play" to start a new game.

2. Choose a fishing spot on the map. There are several spots available, each with different types of fish that can be caught.

3. After selecting a spot, tap on the fishing rod to cast the line into the water. Tap the screen again to reel in the line.

4. When a fish bites, quickly tap on the screen to hook it. Then, use the reel button to reel it in.

5. Different types of fish require different strategies to catch. Some fish are more difficult to catch than others, and some require specific types of bait.

6. As you catch fish, your score will increase. You can also earn rewards and unlock new fishing spots by catching certain types of fish or achieving certain scores.

7. The game ends when you run out of time or fail to catch enough fish.

8. Use your rewards to upgrade your equipment and buy new bait, making it easier to catch more and bigger fish.

9. Compete against other players by joining fishing tournaments and climbing up the leaderboard.