sampoyigi You need to enable the Local Module status from extensions. If its already enabled you still have to click save.
Midways In single restaurant mode you have to disable "Strict Location Order". This can be found in admin/system/settings/order
Dejosel thank you Sam... now when I select Restaurant mode: single, next I click add to cart appear the following: Please type in a postcode/address to check if we can deliver to you.