gurrilla war controls

hi how do you make the gun move with guy i did it before forgot how to doit.like when you move left gun moves left and you can shoot left same for down and up instead of pushin another bottom to move the gun it frustrating help me please thanks

Just hit "Tab" and play with your "Input (this game)" settings.

i did that dose anyone no the settings to make it work without using other bottom like conecting it to direction botton can someone help please you go to tab and mess with it you will see what im talking about it dose it with other games like heavy barrel you have to input a other botton to move gun and when you input that botton to joystick movement it says error can a expert please help i pushin a other bottom to move gun it should move automatic when you move the guy ok thanks