ERPNext Implementation and working

we would like to take our pointing to below points on implementation and working with ERPNext. 1. Firstly we need to develop, Item description and selection as required in our system and working. Attached a picture of a short description with integration in ERPNEXT and Inventory stocks wherever possible. 2. We need to select many different changes on our finished products like Finish, and other things as seen in the attached image. 3. Need to develop Process line of working with Manufacturing module like Processes and stages. Working for stages and users. 4. Print formats & reporting lists for all regular formats as per Indian Manufacturing Companies. 5. In Test Certificate (quality) generation for Finished products. If we need to combine more than one product for the same Sales Order what can be done.