An ad campaign built through your Denim platform account needs a video or image/s. This article describes how to upload images and videos to your account so that they can be used in the process of creating an ad campaign.
Before you start uploading, have a look at this article for best practices regarding images and videos.
Once you have images and videos ready, follow these instructions to upload them.
Click Media on the left-hand rail
Click Upload in the upper right-hand corner
Select the image or video to upload
Give your image or video a name. The default name is the file name, but feel free to change it to something else if you'd like.