I keep posting replies to the top of the topic instead of after the question. I can't see a way to delete the mistaken post only edit it. Is there any way around this to change the position of the post?
You can only delete a
You can only delete a comment if it (itself) has no replies (and if it was made by you).
A single comment by you can be deleted by you. Just click Edit… and wait a minute, let me test… no, you cant?! Why not, I think it used to be like that?!?
Hmm… Well, we are working on a new system, so I am not going to mess with this.
However - it would be great if you could rename (just Edit) this post, and change the headline from “Argh!” to something that would make other people understand what this tread is about - like “How to delete comments” or similar 
Thanks - and don’t worry - we all mess up, it does’nt matter that much, the message usually get’s through 
Done
: D