How do I map a property to a GA4 stream?
You can use the Google Analytics Mapping page to map your property to a particular GA4 stream.
A. Navigate to: Performance AI ➡️ Settings ➡️ GA4 Accounts ➡️Google Analytics Mapping.
B. In the table on the Google Analytics Mapping page.
a. You can choose the selected property from the first column.
b. Click on the Select Values dropdown menu to select your chosen GA4 stream.
c. Select the chosen GA4 streams from the given menu to map your property to the
GA4 stream.