This article will explain how to edit an already uploaded artwork on your collection profile.
To edit an artwork, first you need to go to the "Artworks" section attached to your collection profile and then click on the work you wish to edit.
Once on the artwork’s page, click on the "Edit Artwork Info" button located in the upper right corner.
Next you will be taken to a form page where you can edit the information in the boxes provided.
After having made the changes, click on the "Save" button located in the upper right corner to ensure they appear on your profile.
If you would like to know how to import artworks, read this article.