1. Launch the app and select "Play" to start a new game.

2. The game will display an empty town that needs to be built from scratch.

3. The objective is to build structures, gather resources, and manage the town to survive in a post-apocalyptic world.

4. To build structures, tap the "Build" button at the bottom of the screen and select the desired structure from the menu.

5. To gather resources, tap the "Collect" button at the bottom of the screen, and resources will be automatically collected from the surrounding areas.

6. The game has various challenges, such as natural disasters and enemy attacks, which players must overcome to progress.

7. As players progress, they can unlock new structures and upgrades to improve their town's defenses and resources.