Explanation
Scan same-tenant Power BI using Azure IR and Managed Identity in public network.
Make sure Power BI and Microsoft Purview accounts are in the same tenant.
Make sure Power BI tenant Id is entered correctly during the registration.
From Azure portal, validate if Microsoft Purview account Network is set to public access.
From Power BI tenant Admin Portal, make sure Power BI tenant is configured to allow public network.
(D) In Azure Active Directory tenant, create a security group.
From Azure Active Directory tenant, make sure Microsoft Purview account MSI is member of the new security group.
On the Power BI Tenant Admin portal, validate if Allow service principals to use read-only Power BI admin APIs is enabled for the new security group.
Associate the security group with Power BI tenant
Log into the Power BI admin portal.
Select the Tenant settings page.
(C) Select Admin API settings > Allow service principals to use read-only Power BI admin APIs (Preview).
Select Specific security groups.
Select Admin API settings > Enhance admin APIs responses with detailed metadata > Enable the toggle to allow Microsoft Purview Data Map automatically discover the detailed metadata of Power BI datasets as part of its scans.
Reference: https://docs.microsoft.com/en-us/azure/purview/register-scan-power-bi-tenant

Explanation
Change capacity size
Power BI admins and global administrators can change Power BI Premium capacity. Capacity admins who are not a Power BI admin or global administrator don't have this option.
Reference: https://docs.microsoft.com/en-us/power-bi/enterprise/service-admin-premium-manage

Explanation
https://learn.microsoft.com/en-us/power-bi/collaborate-share/service-endorsement-overview Reference: https://docs.microsoft.com/en-us/power-bi/admin/service-admin-setup-certification
https://docs.microsoft.com/en-us/power-bi/collaborate-share/service-endorse-content