What are my order, PO, and invoice numbers for a shipped order?

Order, PO, and invoice numbers are all available on Optisizer.com. Follow the steps below to locate this information.

  1. Login to Optisizer.com. If you need an Optisizer login, learn how to request one here.

  2. Hover over 'Orders' on the top menu

  3. Select 'Shipped Orders'

  4. Locate your order