BI for Intune requires:
Power BI Pro license assigned before signing in
Included with Microsoft 365 E5 license
Not required when using Power BI Premium
Available as a stand-alone license
Available as a fully functional free trial
If you are not sure if you own Power BI Pro or Premium you can find out what licenses you have
Azure AD Application registration (requires a global admin to configure)
Connection key, without it the app only contains sample data
Reporting on Windows 10 installed software requires a Log Analytics workspace and devices must be enrolled into Endpoint Analytics. Installed software reporting is an optional feature.
Next: Installation Guide