Report builder - how to create rows based on other rows

Hi, Anonymous 

First, you can reference these tutorials to study how to use report builder.

Report Builder Tutorials - SQL Server Reporting Services (SSRS) | Microsoft Docs

How tp create measure:

Solved: How to use measures in power bi report builder whi... - Microsoft Power BI Community

You can reference this tutorial to learn how to  combine 2 datasets data in one table. 

Solved: Paginated report - nested tables with different da... - Microsoft Power BI Community

If you don’t know more about how to use report builder, the easiest way is to copy the effect you want in PBI desktop to the report builder.

Did I answer your question ? Please mark my reply as solution. Thank you very much.
If not, please feel free to ask me.

Best Regards,

Community Support Team _ Janey