this account number is the same as the cashier account number of Meituan. There are two ways to register:

1. After opening the cash register and networking, open "Meituan Cashier" on the cash register, click "New Store Express Registration" and register according to the page prompts.

2. Open "Meituan Butler" on your mobile phone and click "No account yet? Register now ",just register according to the page prompts.