If you are registering more than one Reveal, use the plus icon to the right of the last text field.
Where to find the IMEI Number
1. Reveal Packaging: Located under the SKU number on the retail packaging
2. Reveal App: Click on Camera name you are registering > Click the ... icon on top right of page > Click the Support option
3. Reveal Camera: Open the camera and switch it to Set Up mode > Go To Main Menu > Other > About