Open SketchUp → Extensions → V-Ray → Asset Editor. Load a sample scene and render.
With V-Ray 3.6, you can:
A smart algorithm that speeds up rendering by up to 700% in scenes with many light sources. vray 36 for sketchup 2018 google drive 2021
Disable the firewall and hope it was a "false positive" (common in cracked software). Open SketchUp → Extensions → V-Ray → Asset Editor