Hello @JoyBlackburn ...
I am not sure if you are a student or an instructor, but I'm taking a guess that you are a student. If your instructor allows it, you may be able to edit/delete your discussion responses in your course. Here is a Guide with more information on that:
How do I edit or delete discussion replies as a st... - Instructure Community (canvaslms.com)
Let Community members know if we can be of more help to you...thanks!
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