To create a COD/Prepaid order please follow the following steps
Step 1: Click on Orders
Step 2: Click on the Create New Order button
Step 3: Fill out all the order details but while doing so please select COD/Prepaid from the Payment dropdown
Step 4: Click on Submit to place your order
You will see a message on the top right corner saying "Order Added Successfully"
This means that your order has been placed with your selected payment mode.