1. Clarify the purpose and budget of the group building: The finance department must first clarify the purpose and budget of the group building, including the theme, time, place and number of participants of the group building activities, and determine the budget that can be used for the group building.

2. Prepare an application form for league building: The application form describes in detail the content, expected effect and required budget of league building activities. At the same time, provide relevant supporting materials, such as the activity plan of group building, venue reservation information, etc.

3. Submit the application: submit the prepared application for establishing the League to the higher authorities or relevant leaders for approval. According to the company's regulations, you need to fill in the relevant information on a specific application form.

4. Approval process: General applications need to go through a series of approval procedures, including the approval of the financial department and the human resources department. According to the size and process of the company, the approval process will be different.

5. Notice of approval result: Once the application is approved, the Finance Department will receive the notice and make follow-up preparations according to the approved budget.

6. Implementation of league building activities: After approval, the finance department can start organizing and implementing league building activities to ensure that the expenses are implemented according to the budget and the activities are carried out smoothly.