Featured Posts are an easy way to promote great events, communities, or other content to your team at the top of their home page.
To add your own Featured Posts, head over to "Admin" (gear icon) > "Customize."
From there, you'll see an option to add Featured Posts that can link to any custom content that you'd like. You can add as many as you'd like, and they will automatically shuffle through the homepage in a gallery. See the following animation to see what that looks like: