1, open Alipay.

2. Click on the "Card Voucher" in Alipay to see if you have any expired Yu 'ebao red envelopes.

3. Click the "My" icon under Alipay.

4. Click "Bao Yue" in the "My" interface to enter the Bao Yue page.

5. Click the "Transfer in" button in Yu 'ebao, and you will jump to the payment interface of Yu 'ebao.

6. There is a string of small red characters at the bottom left of the transfer-in amount input box, which will show the total amount of your current Yu 'ebao red envelope card voucher.

7. Enter an amount greater than or equal to the total amount of the big red envelope in the transfer-in amount input box, and then click "Confirm Transfer-in".

8. Enter the Alipay payment password, wait a few seconds, and the system can complete the use of the balance treasure red envelope after processing.