Apply Course
To apply for any course in GRADUAN, you must have an Active profile. Learn more here https://support.graduan.com/doc/update-profile-(graduan.com)
Head over to this page https://graduan.com/courses to view all courses available in GRADUAN website. Pick any course that you want to apply, click Apply button or click title of the course, it should bring you to course description page. Inside that page you may view course details and you can apply for that course.
Keep in mind, GRADUAN don't manage your course applications, all application will be send directly to Institution that manage that course.