to remove the news from the index page:
go to webassist/themes/Your Theme/Templates/index.dwt.php
find the following line:
<?php echo($WANews->Body); ?>
and comment it:
<?php //echo($WANews->Body); ?>
to edit the news articles, open the power store admin section, and click the Content Link.
in the list of content areas, look for Home page -> News and select the article to edit and click the edit button for the content area.
In the toolbar click the image toolbar to add an image to the content are, click the browse server button to see image on the server and upload new ones.