The following are seven sites to utilize for PowerBI and SharePoint based aspects:
PowerBI Documentation:
https://docs.microsoft.com/en-us/power-bi/
Embed a report web part in SharePoint Online:
https://docs.microsoft.com/en-us/power-bi/collaborate-share/service-embed-report-spo
Use the PowerBI Web Part:
Create a report on a SharePoint List in Power BI Desktop:
https://docs.microsoft.com/en-us/power-bi/connect-data/desktop-sharepoint-online-list
Integrate Power BI in Microsoft Teams and SharePoint:
https://docs.microsoft.com/en-us/learn/modules/modern-analytics-teams/
Integrate Power Apps, Power Automate, and Power BI with
SharePoint Online:
https://docs.microsoft.com/en-us/powerapps/maker/canvas-apps/sharepoint-scenario-intro
Create calculated columns in Power BI Desktop:
https://docs.microsoft.com/en-us/power-bi/transform-model/desktop-tutorial-create-calculated-columns