Here is how you can use the controls in the Gang Beasts. In order to move, you have to push the left joystick to move.
For jumping, you have to tap the following button.
For left and right punches, you need to press the following buttons.
For left and right grab, you have to press and hold the following buttons.
While grabbing, if you want to lift or hold an object, use the following buttons.
If you want to return to the main menu, press the escape button.