Step 1
Make sure you have an active license for V-Ray or Corona. Open the Chaos Cosmos browser by clicking the Cosmos icon in the V-Ray/Corona toolbar.
Step 2
Once you choose an asset, you have to download it. Hover over it and click on the blue Download icon, or click on the asset for more information.
Step 3
Once the download is complete, use the Import button to bring the asset into the host platform and place it wherever you want in the scene.