Articulate tool Presentation document

Hi all

Please provide me below information, I need know more about articulate. 

1. When we do course in Articulate presenter what are the limitations.
2. When instructional design develop the Storyboard what need to be taken care.
3. List of Templates and it's limitations.
4. In Articulate what we can do and what we can't do list.

Thanks in advance.

Anji