1. Your project page says that the project is still waiting for approval.
2. Once the project is approved, you can add files by expanding the "Project Management" menu on the right side of the project's main page, and clicking the "Upload file" link. Each file must be approved as well, separately from the project.
3. Once the project is approved, and it has at least one approved file attached, then it will show up on Curse.com too.