To learn how to create reports you can visit this link: Reports — Sparkflows 3.0 documentation
All the visualizations supported by Sparkflows can be added to the reports. Sparkflows support Box Plot, Bubble Chart and many more. All of them can be seen here: Data Visualization — Sparkflows 3.0 documentation
In addition, one can also add Machine learning model info to reports like feature importance, confusion matrix, Training metrics, test metrics etc.