If you are a manager-level manager, of course, make a directory first, then list the problems that the software can solve, let them know the powerful functions of the software, and then focus on cost management and contract management, because ordinary managers will attach importance to this; Focus on what problems the software can help them solve, then focus on related matters according to the identity of the speaker, such as finance and materials, and finally emphasize the convenience of software operation. Simply put a screenshot of the demonstration.