Yes, Microsoft Power BI Desktop is a free application that you could install on your PC or laptop to build reports and dashboards by connecting with datasets containing varying datasets that may be structured or unstructured. You could use this free application to build and share visuals, reports of a single page or multiple pages, etc. Wishing to learn Power BI, to help you break into the BI domain? Then enroll in a good Power BI certification course, which offers you industry-grade, instructor-led training, and guided projects, that will help you in giving you the practical experience that you need. Also, have a look at our YouTube video on Power BI Training from subject-matter experts.