Based on your question, it seems like you’re looking for guidance on some basic modeling and the best UI to represent hierarchical business unit relationships. While our support team primarily handles break-fix issues, I’d be happy to point you in the right direction.
For best practices in modeling hierarchical data and workspace design, I would strongly recommend checking out
GoodData University, where you’ll find detailed courses and documentation on data modeling, visualizations, and analytics best practices. You can explore it here:
https://university.gooddata.com/