Hello there, @VetBrown ...
Based on your question, it sounds like you are a student taking a course at your school using the Canvas LMS. Unfortunately, we wouldn't be able to answer specific questions about where your work is supposed to be completed or where you can turn in work. Typically, instructors set up assignments in Canvas so that students can submit work for grading. That might be something like this:
Your instructor may also have quizzes/tests/exams set up in your course to complete, and you can learn more about those here:
I would suggest that you contact your instructor (which you can do directly in Canvas) to get more details on where your assignments are and how he/she wants you to complete them. Here's a Guide with more info on how to contact your instructor:
How do I get help with Canvas as a student?
Hopefully these links will be of help to you. Let Community members know if we can be of further assistance. Thanks!