An Instance represents a software technology running in one or more Environments, that supports builds and/or deployments.
...
By default, all active Instances are displayed in the search results. To refine the search results, type all or part of the instance name into the Search box, and the list will automatically filter. Uncheck the Active checkbox to show the inactive integration instances as well.
Creating or Editing Instances
...
To inactivate an Instance at any time, click the Active link on the desired instance, and it will toggle to Inactive. This will hide that Instance after leaving the screen, until the Active checkbox is unchecked. To reactivate an Instance, click the Inactive link and it will toggle back to Active.
Post-Refresh
Post Refresh Request enables an instance in an environment to be refreshed to its original state after that instance has been cloned from another environment.