The Showcase is a rotating carousel of content that is most important or impactful to your company. When you Tag content for the Showcase, it will show up front and center in your hub with a nice, large image, attracting the attention of your employees and encouraging sharing.
Your Showcase should be enabled by default. If you have turned it off, and need to re-enable it, you can find it in Manage Community area. Click on the Admin tab, choose Community Settings, Landing Page.
Note that your Showcase will not be displayed until you have content Tagged as Showcase. Click the Content tab. In your content list, choose use the down arrow for your content, and choose Edit Tags.
In the Edit Tags pop-up box, Pick Showcase from the Tags to Add dropdown box. (You can add other tags as well, but make sure to pick Showcase.) When finished, click the Save Changes button.
Your Showcase will show the most recent seven (7) posts tagged as Showcase. Older posts will be removed as needed to keep the newest seven posts. If there are no posts tagged as Showcase, it will not be displayed in order to bring your Main Feed content up higher on the page.