Then, after submitting the order, go to the Alipay payment interface. At this time, you can start paying with a red envelope, click "Use Now" next to the red envelope, and then choose which red envelope to use (if there are multiple red envelopes, you can choose more than one).
After choosing a red envelope, the last step is to pay. If the red envelope amount is enough, you can pay it directly. If the red envelope amount is not enough, you can pay by credit card or online banking.