Please take a look at this article for instructions about Google Analytics.
This article contains steps to pull your PostBeyond Web Traffic data in GA4, which is slightly different from Google Analytics.
To view your PostBeyond Web Traffic in GA4, follow the steps below:
Click on the graph icon on the left-hand menu.
Click "Traffic acquisition"
Filter by "Session campaign"
Look for "PostBeyond". Note: if you have set up custom campaigns in your instance, you will need to search for those specific campaigns