Honey, here's the thing. At present, the margin plan is still in trial operation and is screened by the system. For the time being, it is only available to a small number of sellers. You can go to the margin page first to see if there is any credit account balance, which is the margin plan. If not, you can't join yet, and don't be discouraged. Maybe your store will be screened next time.

She gave me an answer when someone asked her. Every now and then, I get drunk. . . .