Hi @JoyceEwing ...
Thanks for replying. As I mentioned earlier, even though you've provided some more detail for us here in the Community, it is hard to say exactly what might be going on. Are these links within your course that you are clicking on? If so, one thing you might try looking at is the Canvas CourseID number for your course. When you click on your "Home" button of your course, look in the address bar at the top of your screen, and you'll see a web address similar to https://SchoolName.instructure.com/courses/#####. Keep track of that number in the URL. Then, go to the page where you are experiencing the issues. If there is a link that you are trying to access/click on, hover your mouse over that link, and look at the URL that is displayed at the bottom of your web browser. The CourseID number from the top of your browser's address bar should match the number you see displayed when hovering over the link. If it doesn't match, then there's an issue.
The above is just one possibility, but without being able to see your course directly, it's really hard to say...so it's a lot of speculation on my part.
Something else you should probably try is to reach out to Canvas Support. They would be able to log into your course directly to help you troubleshoot this better. How do I contact Canvas Support?
Please keep us posted here in the Community...thank you!