The Adobe element allows you to display Adobe After Effects animations in your content.
1. In order export AE animations that can be displayed in the Wallboard application, you will need the Bodymovin extension for After Effects.
You can get Bodymovin extension from the adobe store at the following URL: https://exchange.adobe.com/creativecloud.details.12557.html
You will find installation guide for the extension at the following URL: https://helpx.adobe.com/creative-cloud/kb/installingextensionsandaddons.html
2. Use the Bodymovin extension to export out your animation in Json format.
3. Upload the exported Json file to the Wallboard system.
4. Select the uploaded Json file for the Adobe element and it will appear in the content.
You can also download animations from websites which host animations in Json format.
For example site: https://lottiefiles.com/popular