If your case study does not appear in your portfolio, it's probably still a draft, and you need to publish it.
Follow these steps to publish a case study from your main page:
- Open the Portfolio editor.
 - Scroll down to your case study thumbnails.
 - Hover over a case study.
 - Click the Draft button in the thumbnail's top-right corner.
 - Click Publish case study in the modal.
 
Follow these steps to publish a case study from within a case study:
- Open the case study in edit mode.
 - Click the Publish case study button in the menu bar.
 - Confirm by clicking Publish case study in the modal.