Integration
If you have not connected your Power BI account yet, you can do so in the slide or under "Integrations". Then choose the account and workspace from which you wish to display Power BI Reports.
Choose which report to display.
Content
You can use premade bookmarks in the report to get the visualization you are after. You can also make basic edits and set filters directly in the preview window to customize the report even further.
Remember to hit 'Save filter' before saving the slide.
When finished, save your slide.