public override IPayment CreatePayment(decimal amount, IOrderGroup orderGroup)
{
var payment = _orderGroupFactory.CreatePayPalPayment(orderGroup);
payment.PaymentMethodId = PaymentMethodId;
payment.PaymentMethodName = SystemKeyword;
payment.Amount = amount;
payment.Status = PaymentStatus.Pending.ToString();
payment.TransactionType = TransactionType.Authorization.ToString();
return(payment);
}