Select the file you want to upload and choose what format you want it in e.g. article or essay is the standard format
Using the old embed code you cans select the size you want it to appear on your blog
It appears in your library along with all the documents that you have uploaded.
Then on Behance you click embed and paste the embed code in
Just using a JPEG image results in a blurry image when it is put onto my blog
Using Behance significantly improves the overall quality of the image