One or more capacity admins are required for each premium capacity, and these users do not have to be an Office 365 global admin or a Power BI service admin. Users assigned as capacity administrators have the same administrative rights to the given capacity as Power BI Service admins, such as changing capacity size and assigning workspaces or user assignment permissions.
For example, a Power BI Pro user could be assigned as a capacity admin and could access this capacity via the Admin portal just like a Power BI admin. However, only the capacities for which the user is a capacity admin would appear on the Capacity settings page. Additionally, other pages of the Admin portal, such as Tenant settings, would not be visible or ...
