Creating and working with reports in Power BI service and in Power BI Desktop is very similar, so most of these links apply to either.

Read the whitepaper: Principles for designing Power BI reports

This paper provides best practices for designing reports in Power BI. Starting with planning, it discusses principles of design that you can apply to your reports and to the pages and individual visuals that make up that report. Many of these best practices apply to dashboard design as well.

Watch the Dashboard Makeover webinar

See Microsoft Principal Program Manager and Power BI dashboard expert Marc Reguera conduct dashboard makeovers.

Read and/or watch "How to design visually stunning reports (and dashboards) in Power BI"

Community member Miguel Myers is a Data Scientist as well as a Graphic Designer.

See Also

Power BI - Basic Concepts

Reports in Power BI

More questions? Try the Power BI Community