MN app - iPhone 4 I can'r reply to posts

[Notgrownupinmyhead]

Normally I'm OK with tech stuff but I cant seem to find in the thread where I can reply to it.

I am probably being vair stupid but where is the reply button?

You should have a + button in the top right hand corner - click on that and you get the option to post.

Ooh thanks! How stupid am I?