Code

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Missisauga_Minning_Inventory_Systems_I
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

private void label1_Click(object sender, EventArgs e)
        {

}

private void button1_Click(object sender, EventArgs e)
        {
            this.Close();
        }

private void button2_Click(object sender, EventArgs e)
        {


if Username.Text  = "Frederic  " as Password.Text  = "Wolkswagen" then
            Show.MessageBox ("Herlich Willkomen",Message)       
            this.Hide();
            Main1 ss = new Main1();
            ss.Show(); 
        }

private void label3_Click(object sender, EventArgs e)
        {

}
    }
}