Example how to create/add new product to Magento 2: 1. Catalog - Products - Add Product 1.1. Simple product - no size, no color and so on 1.2. Configurable product - this is product with size, color or any other attribut you wish 1.3. Virtual product - this is wirtual product, this will be eg. size of one Configurable product 1.4 Grouped product is simmilar like Bundle product - you can create product group for sale ...Example how to create/add new product to Magento 2: 1. Catalog - Products - Add Product 1.1. Simple product - no size, no color and so on 1.2. Configurable product - this is product with size, color or any other attribut you wish 1.3. Virtual product - this is wirtual product, this will be eg. size of one Configurable product 1.4 Grouped product is simmilar like Bundle product - you can create product group for sale ... 2. Enter name of product 3. SKU for this product 4. Price 5. Choose TAX if you have one 6. Quantity 7. Lenght and weight, this one is important if you need to calculate shipping on weight 8. Description - long one 9. Short description - this is text below title, sentence which describes product 10. Create configuration you need to choose if you have some colors, sizes to choose for this product. This will create some Virtual products of that product. This one not needed if you have simple products. 11. Add some images 12. Add good things for spyders 13. Add some related products if you have one. This will be all....