1.) Install the Power BI app through the Apple iOS App Store or on the Android Play Store depending on what device you are using.

2.) Once it's installed, open Power BI on your device. Log in using your Microsoft credentials.

3.) Tap on the More button on the bottom right.

A 'More Pages' section will pop up. Press the 'From external orgs' button.

4.)  Click the GDEL button under GACS, LLC

You will be notified that you are entering a site that belongs to another organization. Press CONTINUE