they do not come under the speech-buble but appear as posts. confusing

what is the reply-button supposed to do?

but these seem very shor-lived

aah, the plus-button!

I am doing something wrong. I press reply and my reply vanshes. Maybe i have to approove the comments somewhere? I hope no-one is seeing this as I just want to experiment...

another post?

my next comment disappeared. I must have done something wrong.

my next comment disappeared. I must have done something wrong.

how are these comment shown?

Ok, I discovered I'm timoharmo. (I had forgotten, having had blueskies open in a forgotten browsser tab for days after creating an account)