1. Log in to the hotel UFIDA system, find the "Cost Management" module in the main interface of the system, and click Enter.

2. in the cost management module, find the "catering cost" menu and click enter.

3. in the catering cost interface, find the "cost analysis" tab and click enter.

4. In the cost analysis interface, you can select query criteria such as time period, department and category, and click Query to query.