I bougth the new theme, got questions please help

Hello, i just bougth the MegaShop - Zencart Theme
i upload the "Quick Start Demo Package>zen cart all fies, and the logo now can not show.
also the Slide and the bottom paypal pic can not show.
also the add to cart and write a review pic is old default icon.
but the theme Preview is much more beautiful, any suggest?? if you know the answer please help me, thank you very much

live preview http://themeforest.net/item/megashop-zencart-theme/full_screen_preview/9486288
my web www.holidayvapor.com

Please contact the author from item support page.

thank you for your reply