Calculator in console by raxe modz

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Case
{
    class Program
    {
        static void Main(string[] args)
        {
            userStart:
            Console.Write("User : ");
            string user = Console.ReadLine();
            if(user == "raxemodz")
            {
            passwordStart:
                Console.Write("Password : ");
                string password = Console.ReadLine();
                if(password == "lovemyself")
                {
                calculatorStart:
                    Console.Clear();
                    Console.WriteLine("Hello, " + user + " and welcome to my first calculator");
                    Console.WriteLine("-------------------------------------------------------------");
                    Console.WriteLine("1. Addition\n2. Substraction\n3. Division\n4. Multiplication");
                    Console.Write("Choise : ");
                    string choise = Console.ReadLine();
                    if(choise == "1")
                    {
                    additionStart:
                        int numberOne;
                        int numbersTwo;

                        Console.Clear();
                        Console.WriteLine("-----------------------------");
                        Console.Write("Number one : ");
                        numberOne = Convert.ToInt32(Console.ReadLine());
                        Console.Write("Numbers two : ");
                        numbersTwo = Convert.ToInt32(Console.ReadLine());
                        Console.WriteLine("Result : " + (numberOne + numbersTwo));
                        Console.WriteLine("-----------------------------");
                        string exit = Console.ReadLine();
                        if(exit == "exit")
                        {
                            System.Console.ReadKey();
                            goto calculatorStart;
                        }
                        System.Console.ReadKey();
                        goto additionStart;
                    }
                    else if(choise == "2")
                    {
                    substractionStart:
                        int numberOne;
                        int numbersTwo;

                        Console.Clear();
                        Console.WriteLine("-----------------------------");
                        Console.Write("Number one : ");
                        numberOne = Convert.ToInt32(Console.ReadLine());
                        Console.Write("Numbers two : ");
                        numbersTwo = Convert.ToInt32(Console.ReadLine());
                        Console.WriteLine("Result : " + (numberOne - numbersTwo));
                        Console.WriteLine("-----------------------------");
                        if (exit == "exit")
                        {
                            System.Console.ReadKey();
                            goto calculatorStart;
                        }
                        System.Console.ReadKey();
                        goto substractionStart;
                    }
                    else if(choise == "3")
                    {
                    divisionStart:
                        int numberOne;
                        int numbersTwo;

                        Console.Clear();
                        Console.WriteLine("-----------------------------");
                        Console.Write("Number one : ");
                        numberOne = Convert.ToInt32(Console.ReadLine());
                        Console.Write("Numbers two : ");
                        numbersTwo = Convert.ToInt32(Console.ReadLine());
                        Console.WriteLine("Result : " + (numberOne + numbersTwo));
                        Console.WriteLine("-----------------------------");
                        if (exit == "exit")
                        {
                            System.Console.ReadKey();
                            goto calculatorStart;
                        }
                        System.Console.ReadKey();
                        goto divisionStart;
                    }
                    else if(choise == "4")
                    {
                    multiplicationStart:
                        int numberOne;
                        int numbersTwo;

                        Console.Clear();
                        Console.WriteLine("-----------------------------");
                        Console.Write("Number one : ");
                        numberOne = Convert.ToInt32(Console.ReadLine());
                        Console.Write("Numbers two : ");
                        numbersTwo = Convert.ToInt32(Console.ReadLine());
                        Console.WriteLine("Result : " + (numberOne + numbersTwo));
                        Console.WriteLine("-----------------------------");
                        if (exit == "exit")
                        {
                            System.Console.ReadKey();
                            goto calculatorStart;
                        }
                        System.Console.ReadKey();
                        goto multiplicationStart;
                    }
                    else
                    {
                        Console.WriteLine("Wrong value please try again.");
                        System.Console.ReadKey();
                        goto calculatorStart;
                    }
                }
                else
                {
                    Console.WriteLine("Wrong password please try again.");
                    System.Console.ReadKey();
                    goto passwordStart;
                }
            }
            else
            {
                Console.WriteLine("Wrong user please try again.");
                System.Console.ReadKey();
                goto userStart;
            }
            Console.ReadLine();
        }
    }
}