How can I change an open request to completed?

Step #1: Go to Requests

Step #2: Click on the specific Request (blue text)

Step #3: On the Request you'd like to mark as complete click View >> (blue)

Step #4: ✔ Mark as Complete

Step #5: Yes, complete this request

Step #6: When the request is successfully marked as complete there will be a green success message in the top left corner