Try Quixel Bridge for FREE: http://bit.ly/2xfKgjl
In this short installation video, Adnan Chaumette guides you through the installation process of the Megascans LiveLink for Blender 2.8. This integration is completely open source and supports Eeevee and Cycles.
Don't forget to check out our introduction to Quixel Bridge 2019: • Introduction to Quixel Bridge 2019
You can also ask any questions you may have in our Blender sub-forum: https://bit.ly/2v6xRNR