comdirect

My old question I was waiting for next step after authentication procedure at PostIdent.Today I received email says that I need more documents to provide and it can be procedure via Comdirect app.But this page it's hard to understand for me which doc...

<P>I have finished authentication procedure at PostIdent on 26th March and still no answer form Comdirect.Is it normal to take this long or do I need to do this again?</P>