Once a project posted, the information that you entered cannot be edited. However, you can attach additional information and/or a file to the original posting. To attach additional information and/or a file to a posting, please follow these steps: log in to your account, go to the `My Projects` page and click on the `Add Details` link (if you do not see `My Projects` link, you should change your Account Type to `All` in `Settings` page).