Hjälp mig med mitt tärningsprogram! [C#]

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

namespace ThrowTheDice
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Title = "Throw The Dice";
            Console.ForegroundColor = ConsoleColor.Green;
            Welcome();
            AskNumberOfDice();
            int repeat;
            repeat = Convert.ToInt32(Console.ReadLine());
            RollTheDice(repeat);
            Instructions();
            

            
        }
        static void RollTheDice(int repeat)
        {
            Random random = new Random();
            int dice = random.Next(1, 6);
            for (int i = 0; i < repeat; i++)
            {
                Console.WriteLine("Rolling the dice...");
                System.Threading.Thread.Sleep(500);
                

            }
        }
        static void Welcome()
        {
            Console.WriteLine("Welcome to Throw The Dice!");

        }
        static void Instructions()
        {
            Console.WriteLine("\r\nWrite 'roll' or 'rtd' to roll the dice!");
        }
        static void AskNumberOfDice()
        {
            Console.WriteLine("\r\nType in how many pair of dice you want to be rolled.");
        }
    }
}

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

namespace ThrowTheDice
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Title = "Throw The Dice";
            Size();
            Console.ForegroundColor = ConsoleColor.Green;
            Welcome();
            while (true)
            {
                AskNumberOfDice();
                int repeat;
                repeat = Convert.ToInt32(Console.ReadLine());
                Console.Clear();
                Console.WriteLine(repeat + " Pair of dice selected.\r\n");
                System.Threading.Thread.Sleep(1500);
                Console.Clear();
                RollTheDice(repeat);
                continue;
            }
                
            
            

            
        }
        static void RollTheDice(int repeat)
        {
            Random random = new Random();
            int sum = 0;
            
            for (int i = 0; i < repeat; i++)
            {

                
                Console.WriteLine("Rolling the dice...");
                System.Threading.Thread.Sleep(1000);
                int dice = random.Next(1, 6);
                Console.WriteLine(dice);
                System.Threading.Thread.Sleep(1000); 
                sum = sum + dice;
                Console.Clear();
                Console.WriteLine("Total value: " + sum);
                

                

            }
            
        }
        static void Welcome()
        {
            Console.WriteLine("Welcome to Throw The Dice!");

        }
        static void Instructions()
        {
            Console.WriteLine("\r\nWrite 'roll' or 'rtd' to roll the dice!");
        }
        static void AskNumberOfDice()
        {
            Console.WriteLine("\r\nType in how many pair of dice you want to be rolled.");
        }
        static void Size()
        {
            Console.WindowWidth = 55;
            Console.WindowHeight = 50;
        }
    }
}