private void bunifuFlatButton5_Click(object sender, EventArgs e)
 {
     try
     {
         Log_In userLogOut = new Log_In();
         this.Hide();
         userLogOut.Show();
     }
     catch (Exception ex)
     {
         MessageBox.Show("Gabimi : ", ex.Message);
     }
 }
        private void button1_Click(object sender, EventArgs e)
        {
            Log_In f1 = new Log_In();

            f1.Show();
        }