I Need Help Big Time!!!! Please Help!

Im very new to zencart
i bulit only a couple sites.
i normallly just buy tempalte from TEMPLATE MONSTER
or ALGOZONE.com

im having troubles with this template im working on.

www.monavieplaza.com/shop

thats were im working on the site

im trying to take out the where they say HOME and the little shirt is at.

Also i need to take out MANUFACTORS THATS ON THE TOP RIGHT

and if it could be possible edit the MAINPAGE

i tried the define page editor but no luck

any help?