You can add a Work in Progress from the web by visiting Behance.net while logged into your profile. You can upload segments from the Work in Progress strip on the For You page > + Add Yours icon (top left):
From here, the web uploader window will open where you can drag and drop your image within the upload box or click Upload Image.
We currently accept the following file formats:
We do not accept gifs or video files in the web uploader but you can use the Behance iOS or Behance Android apps to upload these types of files.
Note: the web uploader will respect the aspect ratio of your image. The minimum width for web uploads is 420px. There is no minimum height.