1. Open the trial center, click the ID directly in the trial center to enter "My Taobao" or enter through other ways.

2. Enter the page where "My Taobao" appears, click My Alipay, and enter the Alipay page.

3. My Alipay page displays a red envelope. Click the blue font "1" to enter the red envelope page and confirm the red envelope.

4. Confirm that the trial red envelope has been successfully received, and click "Click here to view" to understand the trial scope of the red envelope.

5. Enter the red envelope details page and make it clear that the red envelope is a credit card Alipay repayment red envelope, so you must have a credit card and an expiration date. Don’t waste it by missing the use time.

6. After understanding the red envelope, click on the upper left corner to return to My Alipay. There is a credit card repayment in My App on the left. Click to enter the credit card repayment (or click Transfer and choose repayment according to the prompts).