1. Click on the empty box in the matrix question

  2. Select the product categories that you want to capture it's products and SKUs on

  3. For each SKUs turn on the toggle to get input fields regarding that product for instance, Packaging units, Quantity and Prices. Once you turn it on and fill don't turn it off

  4. When you have recorded / input all the fields click on the green button at the bottom right to validate

  5. Once everything has been filled correctly and validated the order summary appears in the workflow.