How are you uploading your photos to Revel? Are you using the Revel Mac app, Ipad, Iphone or using Adoberevel.com?
Here is a helpful FAQ forum post "How do I upload photos to Revel" http://forums.adobe.com/message/5114160#5114160 to show you the different ways of being able to upload your photos to Revel.
Have you logged into Adoberevel.com to see if your images appear?
Let me know how I can help.