Please explain 8, 9, 10, 11 pins on TB6600

I've been struggling for days now with the tb6600. I've downloaded lots of code but when using the -4.0 .h file, I'm not sure which pins go where for 8, 9, 10, 11.. For instance is EN- or + 8? Is DIR = 9 pr Pul- or + = 10. I've read all the basics on my bipolar motor. I'm using 23HD76002Y-21B stepper motor connected to the TB 6600. I can make it go clockwise and counter clockwise but that's about it. I can't control the steps because when I use any of the examples, it shows in the Include# Stepper.h which I've read looking for clues as to how to connect the TB6600-4.0 to the Arduino pins but still not working. This is my code.

*//
#include <Stepper.h>

char receivedChar;
boolean newData = false;
const int buttonPin = 2; // the number of the pushbutton pin
const int BluePin = 10; // the number of the LED pin
const int GreenPin = 16;
const int YellowPin = 14;
const int RedPin = 15;
int buttonState = 0; // variable for reading the pushbutton status
const int stepsPerRevolution = 200;
Stepper myStepper(stepsPerRevolution, 8, 9, 10, 11);

void setup() {
Serial.begin(9600);
delay(500);
Serial.println("");
pinMode(BluePin, OUTPUT);
pinMode(GreenPin, OUTPUT);
pinMode(YellowPin, OUTPUT);
pinMode(RedPin, OUTPUT);
pinMode(buttonPin, INPUT);
Serial.println("Event = 1");
myStepper.setSpeed(60);
}

void loop() {
recvOneChar();
showNewData();
buttonState = digitalRead(buttonPin);
if (buttonState == HIGH) {
digitalWrite(BluePin, HIGH);
// Serial.print("weight = .5 kg");
delay(1000);
} else {
digitalWrite(BluePin, LOW);
}
}

void recvOneChar() {
if (Serial.available() > 0) {
receivedChar = Serial.read();
newData = true;
}
}

void showNewData() {
if (newData == true) {
Serial.print("This just in ... ");
Serial.println(receivedChar);
if (receivedChar == 97)
{
Serial.println("clockwise");
myStepper.step(stepsPerRevolution);
delay(500);
Serial.println("Blinking Blue LEDS!");
delay(500);
digitalWrite(BluePin, HIGH);
delay(1000);
digitalWrite(BluePin, LOW);
delay(1000);
digitalWrite(BluePin, HIGH);
delay(1000);
digitalWrite(BluePin, LOW);
delay(1000);
digitalWrite(BluePin, HIGH);
delay(1000);
digitalWrite(BluePin, LOW);
delay(1000);
digitalWrite(BluePin, HIGH);
delay(1000);
digitalWrite(BluePin, LOW);
delay(1000);
Serial.println("Stop Blinking!");
Serial.println("open port");
}
if (receivedChar == 98)
{
Serial.println("counterclockwise");
myStepper.step(-stepsPerRevolution);
delay(500);
Serial.println("Blinking White LEDS!");
delay(500);
digitalWrite(GreenPin, HIGH);
delay(1000);
digitalWrite(GreenPin, LOW);
delay(1000);
digitalWrite(GreenPin, HIGH);
delay(1000);
digitalWrite(GreenPin, LOW);
delay(1000);
digitalWrite(GreenPin, HIGH);
delay(1000);
digitalWrite(GreenPin, LOW);
delay(1000);
digitalWrite(GreenPin, HIGH);
delay(1000);
digitalWrite(GreenPin, LOW);
delay(1000);
}
if (receivedChar == 99)
{
Serial.println("Blinking Yellow LEDS!");
delay(500);
digitalWrite(YellowPin, HIGH);
delay(1000);
digitalWrite(YellowPin, LOW);
delay(1000);
digitalWrite(YellowPin, HIGH);
delay(1000);
digitalWrite(YellowPin, LOW);
delay(1000);
digitalWrite(YellowPin, HIGH);
delay(1000);
digitalWrite(YellowPin, LOW);
delay(1000);
digitalWrite(YellowPin, HIGH);
delay(1000);
digitalWrite(YellowPin, LOW);
delay(1000);
}
if (receivedChar == 100)
{
Serial.println("Blinking Red LEDS!");
delay(500);
digitalWrite(RedPin, HIGH);
delay(1000);
digitalWrite(RedPin, LOW);
delay(1000);
digitalWrite(RedPin, HIGH);
delay(1000);
digitalWrite(RedPin, LOW);
delay(1000);
digitalWrite(RedPin, HIGH);
delay(1000);
digitalWrite(RedPin, LOW);
delay(1000);
digitalWrite(RedPin, HIGH);
delay(1000);
digitalWrite(RedPin, LOW);
delay(1000);
}
newData = false;
}
}
*//
Sorry not sure how to add it in it's own box like you guys are doing. I just want to insert a character a b c or d and rotate the Stepper Motor from 0 degrees to 90 degrees to 180 and 270 degrees respectively. Any help would be appreciated! Thanks in advance!

neuralmorph:
Sorry not sure how to add it in it's own box like you guys are doing.

You could always try reading the post "How to use this forum - please read" at the top of this and every other forum. Then perhaps you could add links to components you are using e.g. what does "-4.0.h" mean?

I know little about these things but I'm pretty sure that using pin 10 for an LED and also as one of the stepper pins is a bad idea.

Steve

Sorry Steve.. I think my cursor jumped when I was typing tb660-4.0 to the top and I didn't see it replace the "Stepper.h" when I moved the cursor back down and kept typing. My bad. You are correct. I removed that line from the code and forgot to post it. The Blue Pin was commented out after I posted this message. I had already caught that in the code. Thanks