1-Pick a system. That a system could be a coffee shop or a restaurant.
2-Make IDEF analysis. I want you to do much in this part.
3-You should have a problem statement. For example, the issue to solve or the thing to improve.
4-Add activity cycle diagram.
5-System observation
6-propose a solution
7-Conclusion
For the file named (Group Project), look at the first three pages and ignore any thing about presentation.
The other file, you can find how to make IDEF.