New Workflow
Existing Workflow
See these individual topics:
Debug - This gives you a way to follow your Workflow process to see how it is progressing and where you might have issues with it.
Save, Publish, Close - Options to save the Workflow, publish the Workflow, or close the canvas.
Settings - General Settings and Workflow Execution History Settings.
Conditions - Set parameters as to when the Workflow runs.
Variables - Create Variables to use later in the Workflow.
List Settings, Import, Export, Version History - Open the standard List Settings for the list the Workflow is configured for.