1. First, on the mobile phone desktop, open Alipay.
2. Click "Health Code" (if you don't click "More", you will find it in my application).
3. Then in the page that opens, click "Select Region-Beijing".
4. After switching to Guiyang, click "View Now".
5. Click "Peer-to-Peer".
6. Finally, click "Add Peer". After filling in the information truthfully, click "Save" to finish.