1. Open your event's dashboard and click on "App content".
2. Click on the "Timeline" feature page.
3. Click on "Tools" button.
4. Under Tools, click on "Photo frames".
5. Choose a file (Image size has to be PNG format and less than 2 MB).
6. Once the file has been uploaded, click on "Crop and use".
7. Click on the "Done" button to upload the photo frame.
8. This photo frame will be available for selection when attendees upload photos from their devices.