This is a Measurement ID, not a Property ID.

Where do I get the GA4 Property ID?

FAQ:
How do I use GA4Builder?
Does GA4Builder access my data?

Select a Report 👇

Source / Medium (ecomm) - GA4 Report        Save in GA4  
Source / Medium (ecomm)
Create a custom GA4 'Source / Medium (ecomm)' report and save to your GA4 library. It's the easiest way to create multiple reports across GA4 properties.

GA4Builder only works on desktop, so please come back on a desktop computer to create reports.