The refund will be sent to the issuing bank within 3 to 5 working days after receiving the return. Please contact the issuing bank to find out when the refund will be deposited into the account.
Generally, credit cards are pre-authorized, but the bank temporarily freezes the money on your credit card. When the payment conditions are met, such as the seller has delivered the goods or you have received the goods, the money will be officially credited to the Apple Store account.