Need to have Multiple category Blocks...

[Vivek Presta Shop]

Hi Friends,

I am Chakravarthy.. i want to build a website using prestashop. it is a flower delivery website which deliveres across 180 countries in the world..

I have already built me website with another software called AVACTIS.. it is paid version.. but i find PRESTA SHOP is excellent.. you can go to my testing website

www.local.startsendingflowers.com i just want my countries showed in hoem page and when any customers clicks any country they should be redirected to country home page where we should have three sets of navigation bars liek the below

http://www.local.startsendingflowers.com/argentina-product-list.php?Apparel-pg1-cid35.html

I am a new commer to this site so could you please help me how i should achieve that..

Regards
Che