Shopperpress.. wordpress I need help modyfying some Shopprepress sites..

ok..

I need to make the Checkout feature on these site work
http://buddypills.com/
http://streeoverlord.us/

i need these sites update to get updated to the latest version and look ok..

(these two should be identical)
http://www.blackantpills.us/
http://www.blackant.us/

(these two should be identical)
http://streeoverlordpills.com/
http://streeoverlordpill.com/

you must have experience using shopperpress....

I also have 5 more that I need the check out to work as well..
I will send those later