Workflow is doing things in a certain order.
By following a workflow, you'll get better results in less time.
Don't do willy-nilly workflow.
Devise a one-two-three workflow.
The workflow below is a typical one for the beginning user of Lightroom.
After you've done it a couple of times, it becomes easy.
Please adapt the workflow to your own personality and needs.
Remember, if you're a beginner, you must read about the topics below in the other sections.