Which webpage are you talking about? If it's OWA, then yes see the last post. However, if you are talking about Unity Inbox, yes, you can do it there too. Can you give us a little more detail of your question so we can answer it more directly?
These are the paths to get to each CCX logs through CLI. They may be helpful if you are having issues accessing RTMT or downloading logs through it.
If you want to download them you have to prefix "file get " and you can add one of the options (re...