Unable to reply to posts on community

[*ebuy]

There appears to be no tab to click on to respond to any posts.

strange?

[arkwebus]

... and if you click on the bold heading that does it too; as here!

@*ebuy 

[john1297576]

If you mean ANSWER, I have found that clicking on Helpful on another question, causes the system to splutter about not authorised, then it accepts it and the ANSWER box suddenly appears.