Free Power BI Learning

If you or anyone in your organization is looking to ramp up their Power BI skill set, Microsoft offers numerous free options you can leverage.

The Power BI YouTube channel, https://www.youtube.com/c/MSPowerBI/videos
Contains videos on topics ranging from data modeling, row-level security, tips/tricks and much more.

Microsoft also offers guided learning https://docs.microsoft.com/en-us/power-bi/guided-learning/
The content here ranges from 5-15 minute video on a variety of components within Power BI.

The above resources are a good starting point for beginner to intermediate level users to strengthen their Power BI skill set.