Each product can be customized with settings and variants. 

  1. Click Your libraries at the top left corner of the admin panel.
  2. Click Products.
  3. In the product list, click on Edit next to the product you want to edit. The product dialogue is now open and you can see the details of the product (Title, Description, Price, etc.)
  4. Click Product settings at the top right corner of the dialogue window to edit the General Settings, add Variants or edit the Shipping option.