Coast & Dunes - Environment Set - Demo Map missing

Summary

I purchased the “Coast & Dunes – Environment Set”. According to the product description and promotional video, the asset includes a “Big 1x1 km demo scene map”.
However, after downloading and adding the asset to my project, It looks like the scene is missing in the project files.

What type of bug are you experiencing?

Documentation

URL where the bug was encountered

Steps to Reproduce

Access the asset

Expected Result

I would appreciate guidance on how to locate or download it

Observed Result

asset complete

Platform

Unreal

Operating System

Mac

Water plugin needs to be turned on - then it’s all fine!