Microsoft Teams for Desktop / App
Power BI Online is a cloud-based application which works on the Microsoft Azure platform. The Power BI Online platform is not available as a private cloud.
Power BI Pro
The Power BI Pro license is user based and depends on how many users require the basic functional upgrade from a free version. The Pro users help in collaboration.
Power BI Premium
The Premium version is capacity based depending upon the number of users accessing the Power BI service. Premium also removes the down limits for refreshes.
The prices may vary from user to user across the country and may change without any official announcement from Microsoft.