Joomla! Template 002048 - Item Support

I bought 002048 template. Please, help me.
How can I insert one more gallery?
I created new category. What a parameter I should specify to make a new gallery?
Where can I find "Our portfolio" settings? I can not found it in the modules list.
Do you have some documentation to the template may be?
Hello MAXT2014,

Please, read following article:

Regards, AS Team.
So I didn'd understand how can I make second independant gallery. Can you explain it to me, step by step, please.

Also I didn't anderstand how can I attach the "send mail" form like on Contact Us page to a new material. Can not find it both in module list and in material list. Where is it?
Hello MAXT2014,
Have you installed this template using quick-start installation package? What is your site url please?

Regards, AS Team.
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