QnA currently supports the products listed in right-hand pane (more to be added) Better to reach out to subject matter experts in dedicated forums over here.
https://social.technet.microsoft.com/Forums/office/en-US/home?forum=officesetupdeploylegacy
https://answers.microsoft.com/en-us/msoffice/forum/msoffice_install
(please don't forget to mark helpful replies as answer)