1. Go to the 'Apps' module.
2. Search for the ars technica app using the search field.
3. Hover over the app thumbnail and click on the 'Create App' button.4. Enter a name for the app.
5. Enter the slide duration in seconds.
6. Select the Theme.
7. You can also show/hide the animation.
8. You can view the preview of the app by clicking on the Preview button.
9. Click on 'Create App'.
Your app is now ready for use.