Nintex Automation K2 (5.8.1) is a short-term support release and includes additional features and fixes on top of Nintex Automation (5.8)
Workflows
Workflows that have been deployed to the environment will be listed when expanding the Workflows node. The Workflows page contains three tabs, Workflows, Instances and Settings.
Workflows: used to manage the workflow definition.
Instances: used to manage instances of the workflow.
Settings: used to manage instance threshold policies.
If the Settings tab is not visible on the Workflow Projects page, see KB002789 for more information