First accumulate time and fuel as possible. After time out enemy will take off. Then you need to collect the coins by simply transferring the enemy right and left.
click/tap about the clock and gas can faster.and after taking the rocket off click/tap left and directly on the display to move rocket right and left.
click/tap on the clock and fuel can faster.and after take off the rocket click/tap left and right on the screen to move rocket left and right.