1. First log in to the cloud accounting platform and enter the "Company Management" page. Click the "New Company" button, fill in the relevant information in the pop-up window, such as company name, business license number, tax registration number, etc., and select the appropriate industry classification.

2. Next, click the "Next" button to enter the "Account Information" page, fill in the administrator's name, mobile phone number, email and other information, and set a login password. Click the "Next" button to enter the "Financial Information" page and fill in the company's bank account information.

3. Finally, click the "Create Company" button, and the system will automatically create an account for the company. Log in to the newly created company account, complete the account settings and related operations according to the actual situation of the company, and then you can set the cloud accounting company number.