1. Open your event's dashboard and click on the "Event app" section
2. Click on the "Design" section
3. Click on the "Look" section
4. Under Launch Experience, upload a GIF under the "Animated Splash" box. The GIF must be 1080x1920 in dimension, and the size can be up to 10 MB.
5. Click on the "Save design" button to save the changes
