I offer you a Word file that contains many points and many important tips that allow you to sell any of the products you want and professionally with examples to understand the points and tips logically, these points are through my experience in this area and for 10 years If you are the owner of the company And if you want to sell your products or if you are a person working in the seller's profession, these points will be self-developed in this area and certainly after the word Inchelle, of course, and because the service is made with personal effort and the price of the service.