You can access the ACE Online Program from the "Student Tools" menu located at the top of the ICON dashboard or via a link on your myUI page. (Accessing the ACE Online Program)
No, the ACE Online program is accessible from any device that can access ICON (computer, laptop, tablet, or cell phone).
You can complete your course evaluation any time during the evaluation period. If you did not have enough time in class to finish you can save your progress and complete it at a later time. However, your responses will not count unless you actually finish and submit the evaluation.
No, once you have submitted your course evaluation(s) they are final and cannot be edited.