Hello please I have very big problem. On my website http://www.luxusne-parfemy.eu on header there is email: sale@example.com and I dont know how it is rename… please can you help me?

And next problem is : If customer go to my website from MOBILE phone, there is big problem. If customer want click on some products it is not working, customer must click on NAME of product… it is very bad, I need that customer click on picture of products and produccts will be open to detail of product…

Can you help me? thanks