what am i doing wrong here some help please

Other Hardware Sensors
29 
void setup(){
  
pinMode(ENA,OUTPUT);
pinMode(ENB,OUTPUT);
pinMode(in1,OUTPUT);
pinMode(in2,OUTPUT);
pinMode(in3,OUTPUT);
pinMode(in4,OUTPUT);
pinMode(receiverpin,INPUT);
Serial.begin(9600);
stop();
MYIR.enableIRIn();

I was talking about here?? could you show me an example of what exactly you mean code for dummies!