Set up Measurement Price Calculator with theme

Hi, we need to setup Woothemes Measurement Price Calculator with a tiles ecommerce. We've a problem with theme; field doesn't appear, checkout doesn't work etc. We need someone that resolve these problems and make this changes with plugin: what we've: -(price/sq m) tiles -- for example ==> 20,74 € /sq m -(sq/m per box) -- for example ==> 1.10sq m -(price for a box) -- for example ==> 22,81 € /sq m what we need to generate with input client: -necessary sq m -- for example ==>for example 15 -10% of waste -- for example ==> 15+2 -N° of box you need to buy -- for example ==> 15 here an example: [login to view URL] Thanks.