Generally speaking, the pricing method of forward exchange rate is only to mark forward premium or discount.
1. In the case of direct quotation, if the forward exchange rate is a forward discount, it is the forward exchange rate minus the spot exchange rate discount.
2. In the case of indirect pricing method, on the contrary, if the forward exchange rate is a forward discount, it is necessary to add the discount number to the spot exchange rate, which is the forward exchange rate.