Proceed to the tutorial(s) for Quicken 2017.
Your Quicken no longer import transactions from your bank, so the 'online services' connection is useless anyway. This is important to have Quicken 2015-2016 import QIF files the same way Quicken 2017 works. Updated Quicken 20 have the issue fixed the same way as Quicken 2017 with one exception: IMPORTANT: This is an outdated tutorial, but still relevant if you are still using Quicken 2015 or Quicken 2016 before it was switched to a new Quicken ID.
Import CSV into Quicken 2015-2016 with categories Import CSV into Quicken 2015-2016 with categories