Two questions: how to customize the second page, give link? - Joomla! Forum - community, help and support

hello friends.

i using bj_venus2 template wampserver 2.0c , joomla 2.5.8.


i personalized , customized first mainpage of site, no problem.

i have 2 questions:

1)how customize&personalize second page , other pages?(e.g. products, contact)

2) link format? don't know classic php . checked menu manager, corresponding link is
index.php?option=com_content&view=article&id=42
if create products page, how modify&change above link?