int Button = 9;
int LED1 = 10;
int LED2 = 11;
int LED3 = 12;
int COLUMN = 16;
int ROW = 2;

#include <LiquidCrystal_I2C.h>;

LiquidCrystal_I2C lcd(0x27, COLUMN, ROW);

void setup() {
  // put your setup code here, to run once:
pinMode(LED1, OUTPUT);
pinMode(LED2, OUTPUT);
pinMode(LED3, OUTPUT);
lcd.init();
lcd.backlight();
}

void loop() {
  // put your main code here, to run repeatedly:
int buttonstate = digitalRead(Button);
if (buttonstate == HIGH) {
  lcd.setCursor(4,0);
  lcd.print("This is");

  lcd.setCursor(3,1);
  lcd.print("My Project");

  delay(1750);
  lcd.clear();
  lcd.setCursor(5,1);
  lcd.print("Ready?");

  delay(1000);
  lcd.clear();
  lcd.setCursor(6,1);
  lcd.print("Set");

  delay(1000);
  lcd.clear();
  lcd.setCursor(5,1);
  lcd.print("GO!!!");
  
  delay(1000);
  lcd.clear();
  lcd.setCursor(4,0);
  lcd.print("Number");

  lcd.setCursor(7,1);
  lcd.print("1");
  digitalWrite(LED1, HIGH);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  delay(1000);
  lcd.clear();
  lcd.setCursor(4,0);
  lcd.print("Number");

  lcd.setCursor(7,1);
  lcd.print("2");
  digitalWrite(LED1, LOW);
  digitalWrite(LED2, HIGH);
  digitalWrite(LED3, LOW);
  delay(1000);
  lcd.clear();
  lcd.setCursor(4,0);
  lcd.print("Number");

  lcd.setCursor(7,1);
  lcd.print("3");
  digitalWrite(LED1, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, HIGH);
  delay(1000);
}
else {
  digitalWrite(LED1, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  lcd.clear();
 }
}