Hi dbeavon3 ,

Pls test the below steps:

1.Open your Settings menu by selecting the gear icon in the upper-right corner of your Power BI screen and choosing Settings.

2.Select the General tab. If previews exist, you'll either see an option for Preview features or you'll see a preview feature listed on the left. In this example, there is a preview listed for ArcGIS Maps.

3.Select the On radio button, or mark the checkbox, to try out the new experience. Then select Apply.

4.To turn off preview features, follow steps 1-3 above, and in step 3, choose Off, or remove the checkmark, and select Apply.

To learn more details ,refer:

Opt in for Power BI service preview features

 

And if by use desktop,test the below:

 

Best Regards

Lucien