Adobe element allows you to display Adobe After Effects animations in your content.
1. To export AE animations which can be displayed in Wallboard applications, you neet to get Bodymovin extension for the After Effects first.
On the following URL you can get Bodymovin extension from the adobe store: https://exchange.adobe.com/creativecloud.details.12557.html
On the following URL you will find a guide about how you can install the extension: https://helpx.adobe.com/creative-cloud/kb/installingextensionsandaddons.html
2. Use Bodymovin extension to export out your animation in Json format.
3. Upload the exported Json file to 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 hosts animations in Json formats.
For example site: https://lottiefiles.com/popular