After 2020 Wave 1 releases of Dynamics 365 Human Resources, Microsoft allow the embedding of 3rd party apps. They also promised to allow the embedding of Power BI and, in the future, the change of the already existing Power BI Analytics.
With Wave 2 recently announced, I tested the possibility of adding Power BI dashboards with HR data or from other sources.
Watch this video to see how easy it is and contact me if you need my help.