This window shows you which account is currently used as a license holder.
Press the Manage account button to open My Chaos portal and manage the licenses. You can assign, remove, and allocate licenses to different users. For more information, see the My Chaos Portal Guide page.
To switch the current account, press the Sign Out button.
If you haven't signed in during the installation, you can do so in this window:
See Chaos plans & pricinglink leads you to V-Ray's pricing list onChaoswebsite.
This window blocks all the rest of the UI, so make sure to close it once done to go back to MayaRhino.