Operating equipment: Huawei dub-al00.

Equipment system: EMUI8.2.0

Operating software: Pinduoduo 6.28.0.

1. Open the software and click "10 billion subsidy" on the home page.

2. Jump to the page, select "multi-person group" and click on the product of "five-person group".

3. Enter the product and click "5 people only".

4. After confirming the order, "Pay Now" can join 5 people.