My motherboard is not working what should I do to get a new motherboard?

Hi Guys, I am sorry we don't have K2 and K2 spare parts in stock now.

I replied you by email, please find my email in your hotmail email addree, I think it is in the spam box, my email address is sales1@innovv.com

I need new motherboard

Hello Majid, I just replied this by email, could you check it? Thanks.