In addition to what @revels said, there’s also a few threads / comments in the forum with various bits of advice around setting them up. More tips, tricks and ideas of how to’s than full on Dashboards.
I can link to a few useful ones if that helps, but there’s a lot of good suggestions that’s come up in this current thread since about July time if you fancy some light scrolling.
Edit: Also this thread has a lot of top tips in: Useful uses for Monzo Plus Live Data Export? Share your tips!