Hi Michellebus,
To upload artwork michellebus, click start a new thread put the name of your work in the title, tell us a bit about it in the message part. If you scroll down, you will see attach files, click on manage attachments, it tells you the limit your file can be. You browse and locate the file you want to upload from your computer mines pictures, when it's uploaded close it. your file will be in the manage attachments a coloured bit will show there.
Below it's got submit reply click on that and your post and painting should be uploaded. Hope this helps.