1. In the event dashboard, click the event app button.
2. Then select the App Branding on the left menu.
3. In the right-hand side column, open the Splash image section.
4. Upload your splash image, in the resolution 1080*1920px JPG upto 5 MB.
5. Click "Save"
6. Click "Save".
Tip: The splash screen, or the launch screen, is the first screen that shows up when the event app is opened.