There is no direct way to edit an existing workflow. Since a workflow is pulled from a pod, you will need to: Create a pod with the workflow you want to change Make the changes to the workflow Creat...
edit workflow
Can I view a workflow before using it?
When adding a new pod or viewing the workflows page, you can preview any workflow by clicking on the title of the workflow. When previewing, you will see milestones, task lists, tasks, and task...