POS (Online Point of Sales) System

Hi Mr/Mrs, I had read your job description, and I am expert in the field of online marketing, , which is an online marketer who has a gold shop in one of the marketplaces in my country. I will work according to the agreed time and I am ready to work anytime, I need the detailed instructions as a sales online agents, please contact to me. Thank you BestRegards Mohammad Marif