The Salt environments page is a part of the Salt plugin and will only exist if this plugin is installed on your orcharhino.
The Salt environments page can be accessed via the configure menu:
Configure > Salt Environments
The Salt environments page forms a part of orcharhino’s Salt support. Salt is one option for configuration management within orcharhino.
On this page you see all available Salt environments. One host is part of exactly one Salt environment in case Salt is used.
Salt states belong to one or more Salt environments. A Salt state can be referenced by one or more Salt environments.
Refer to the Salt usage guide for more information.