First of all, you have to be familiar with the materials. If you don't know the materials, how can you carry out the orders? Then you have to sort out a form, that is, the order form, and do it according to the order at any time. I am also a salesman, but I am a salesman in the window and jewelry window. But the materials are all the same. Specific information and knowledge can be found on www.display898.com, the website of our company.