1. Launch the game "Jelly Cubes" on your mobile device to begin.

2. Observe the game board and upcoming jelly cube sets at the bottom of the screen.

3. Tap on a jelly cube set to select it.

4. Tap again on the selected set to rotate it and adjust its orientation to fit your strategy.

5. Drag and drop the jelly cube set onto the board in your desired position.

6. Aim to align at least three cubes of the same color either vertically, horizontally, or diagonally.

7. When three or more matching cubes connect, they will disappear, and you’ll score points.

8. Plan your placements carefully to avoid filling up the board without creating matches.

9. Try to create larger groups or chain reactions to earn higher scores.

10. There are no time limits, so take your time to think through each move.

11. Continue placing and matching jelly cubes to keep clearing space on the board.

12. The game ends when no more moves are possible due to lack of space.

13. Use your touch screen to interact with the game, rotating and placing jelly cube sets as needed.

14. Keep playing to beat your high score and enjoy the sweet puzzle fun.