Currently there are no courses listed on your registration form.
Click on the registration option for the course to add it to your registration form. When you are done click finish to register for the selected courses.
NOTE: In order to use NSO's online registration, cookie support must be enabled on your web browser. If you are trying to add courses to "YOUR REGISTRATION!" and you keep seeing this screen this means that cookies are disabled. Once you enable cookies NSO's online registration system will function properly.