At present, the config is set in the IgNite (Springboard) Config tab. - this is a legacy UX setting and will be changed in the near future to reside in the Illumi UI.
Have you checked out the Suggested Workflow section for step by step workflow ideas?
Sculpt Scribe Preflight SiNiScript
Why? The collection is incredible value for nine useful plugins, equivalent to the annual maintenance cost of two to three comparison plugins. If we were ever to sell individually (and we won’t) their cost would increase, meaning it would not benefit everyone. We recommend spending a little time getting familiar with the collection. It’s designed as complementary products that work together, and hopefully, these help docs will assist you!
You can! As a default we bind everything together so it’s easy to set up and test. If you want to break these links, unfreeze the lights and turn off the bind constraints to detach from Illumi. Keep in mind if you animate the light you’ll need to animate the HDRI rotation as well. Keep in mind you likely get double shadows cast from the sun and HDRI if in different positions.