Step 1
Go to the Weekly Feedback activity on the corresponding week:
Step 2
Click on "View all responses" under the "Click here to complete the survey..." button or it could, also, say "You're not elegible to take this questionnaire. ":
Step 3
Be aware that if no one has responded to the Survey on that week it won't show "View all responses" and will only look like this:
Or this: