Sarah is working on a financial project that involves sensitive information which should not be openly available to any users. She wants to create a new team-managed project for her assignment.
Suggest the best access level for Sarah's project.
Note:
- Company-managed projects are formerly known as classic projects.
- Team-managed projects are formerly known as next-gen projects.

Nick is a finance manager for some projects. His Kanban board should only display finance-related issues using Jira components without clicking any buttons on the board. He also needs to ensure the filtered results will not change the result in his Cumulative Flow Diagram report.
Which feature can he use to achieve this?