unfortunately, this is currently not possible. If a ticket has more than 5 comments, the app will show you the 5 latest ones (with the option to expand to see all). I know this is not the same as changing the order of the comments but maybe this helps to stay on top of everything?
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events