The reason you cannot see your course yet is most likely because the instructor for the course has not made his/her course visible to students yet. All courses are loaded into Moodle unavailable to students.
Having the course unavailable is usually a conscious choice, perhaps because the instructor is still adding resources, or because the course is not until Term 2 of the semester, for instance. When the instructor is ready, s/he will make the course available to students and you will see it listed in your “My Courses” block or list in Moodle:
You can verify that you are registered for the course by viewing your registration information in Self-Service, https://selfservice.trinitydc.edu/. Self-Service can also be found by clicking the shopping cart icon in the navigation header of the main Trinity website:
If you feel you need access to the course, prior to the instructor making it available to students, you must contact the INSTRUCTOR directly. You can find their name in Self-Service. If you cannot locate the contact information there, you can locate their information on the main Trinity website by clicking on the ‘Directory’ icon in the main navigation header. This is the icon that looks like an old-style Rolodex: