Topic threads are displayed in chronological order and not in a “tree view”.
Direct Replies
Direct replies will appear in chronological order oldest to newest.
Replies-to-replies
Replies-to-replies are shown via “in reply to” and “replies” UI, but the main view remains flat.
To view replies-to-replies you can click on the ᘁ next to x Replies, on a specific reply
This will expand the reply/replies under the specific reply
You can also see the replies-to-replies in the chronological order of the thread by scrolling down
