You will enter it at login
First screen will be your email addy or account user ID and then after you hit "enter" it will ask for the code. We do it daily, as we have ours set up with DUO.
....... "The Ranger isn't gonna like it Yogi"......... Boo-Boo knew what he was talking about!
Posting ID Only.......
Yes, I have no Bananas, only Flamethrowers.......