You can ask your customer service if your credit card has automatically purchased foreign exchange for repayment. If so, just return it directly to RMB, and the backstage will automatically help you purchase foreign exchange for repayment.

If your card does not automatically purchase foreign exchange for repayment, you can only:

1, foreign exchange cash is deposited at the counter.

or

2. Return the RMB to the credit card, and then notify the customer service to purchase foreign exchange for repayment.