There are a few things you can do when you're struggling with an online course. First, you can reach out to your instructor for help. Most instructors are more than happy to help their students succeed. You can also look for resources online, such as forums or websites that offer advice for students taking online courses. Finally, you can reach out to your classmates for help. If you're struggling with an assignment, chances are at least one of your classmates is struggling with it too. Asking for help from your classmates can be a great way to get the help you need.