Updated September 14, 2017 11:50 Follow I can't see my creative. What should I do? Please follow the instructions in the spec sheet. In the following article you will find more details on this: Use Our Specsheets. Related articles Use our Specsheets Are my creatives live when uploaded in the Previewer? Can I deliver images only for HTML formats? Ad Previewer Comments 0 comments Please sign in to leave a comment.