Can any one help to correct this code its repeating backward forwar turn lef turn right

Projects Programming
1 
#include <Adafruit_PWMServoDriver.h>

#include <Wire.h>
#include <Adafruit_MotorShield.h>

#include <SoftwareSerial.h>
#include <Adafruit_MotorShield.h>

#include <SPI.h>      //the communication interface with the modem
#include "RF24.h"     //the library which helps us to control the radio modem (nRF24L)


Adafruit_MotorShield AFMS = Adafruit_MotorShield();
Adafruit_DCMotor *backMotor = AFMS.getMotor(1);
Adafruit_DCMotor *frontMotor = AFMS.getMotor(2);

//Motor A
const int RightMotorForward = AFMS.getMotor(1);    // IN1
const int RightMotorBackward = AFMS.getMotor(1);   // IN2

//Motor B
const int LeftMotorForward = AFMS.getMotor(2);     // IN3
const int LeftMotorBackward = AFMS.getMotor(2);    // IN4


int data[0];

RF24 radio(10, 9); //10 and 9 are a digital pin numbers to which signals CE and CSN are connected

const uint64_t pipe = 0xE8E8F0F0E1LL; //the address of the modem,that will receive data from the Arduino


void setup()
{
  //Setup usb serial connection to computer
  Serial.begin(9600);



  AFMS.begin();  // create with the default frequency 1.6KHz
  AFMS.begin(1000);  // OR with a different frequency, say 1KHz

  // Set the speed to start, from 0 (off) to 255 (max speed)
  backMotor->setSpeed(255);
  backMotor->run(FORWARD);
  // turn on motor
  backMotor->run(RELEASE);

  frontMotor->setSpeed(255);
  frontMotor->run(FORWARD);
  // turn on motor
  frontMotor->run(RELEASE);

  Serial.begin(9600);
  pinMode(RightMotorForward, OUTPUT);
  pinMode(LeftMotorForward, OUTPUT);
  pinMode(RightMotorBackward, OUTPUT);
  pinMode(LeftMotorBackward, OUTPUT);
 

  radio.begin(9800);                    //it activates the modem
  radio.openReadingPipe(1, pipe);   //determines the address of our modem which receive data
  radio.startListening();           //enable receiving data via modem
  
}
void loop() {


  if (radio.available()) {
    radio.read(data, sizeof(data));


    //data X
    if (data[0] > 550) {
      digitalWrite(RightMotorForward, HIGH);
      digitalWrite(RightMotorBackward, LOW);
      digitalWrite(LeftMotorForward, HIGH);
      digitalWrite(LeftMotorBackward, LOW);
      Serial.println("FORWARD");
      backMotor->run(FORWARD);
    }

    //data X
    if (data[0] < 400) {
      digitalWrite(RightMotorForward, LOW);
      digitalWrite(RightMotorBackward, HIGH);
      digitalWrite(LeftMotorForward, LOW);
      digitalWrite(LeftMotorBackward, HIGH);
      Serial.println("BACKWARD");
      backMotor->run(BACKWARD);
    }

    //data Y
    if (data[1] > 550 ) {
      digitalWrite(RightMotorForward, LOW);
      digitalWrite(RightMotorBackward, HIGH);
      digitalWrite(LeftMotorForward, HIGH);
      digitalWrite(LeftMotorBackward, LOW);
      Serial.println("TURN RIGHT");
      frontMotor->run(BACKWARD);
    }

    //data Y
    if (data[1] < 400 ) {
      digitalWrite(RightMotorForward, HIGH);
      digitalWrite(RightMotorBackward, LOW);
      digitalWrite(LeftMotorForward, LOW);
      digitalWrite(LeftMotorBackward, HIGH);
      Serial.println("TURN LEFT");
      frontMotor->run(FORWARD);
    }

    if (data[0] < 550 && data[0] > 400 && data[1] < 550 && data[1] > 400) {
      digitalWrite(RightMotorForward, LOW);
      digitalWrite(RightMotorBackward, LOW);
      digitalWrite(LeftMotorForward, LOW);
      digitalWrite(LeftMotorBackward, LOW);
      Serial.println("STOP");
    }

    

    //data X
    if (data[0] > 550) {
      
      Serial.println("FORWARD");
      backMotor->run(FORWARD);
    }

    //data X
    if (data[110] < 400) {
      
      Serial.println("BACggKWARD");
      backMotor->run(BACKWARD);
    }

    //data Y
    if (data[1] > 550 ) {
      
      Serial.println("TURN RIGHT");
      frontMotor->run(BACKWARD);
    }

    //data Y
   
    if (data[100] < 400 ) {
    
      Serial.println("TURfN LEFT");
      frontMotor->run(FORWARD);
    }

    if (data[0] < 550 && data[0] > 400 && data[1] < 550 && data[1] > 400) {
      
      Serial.println("STOP");
    }
2

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3

are commands repeatedly transmitted?