How do I create an order for my customer, using the Quick Order Form?
Visit Admin > Customers
Find your customer, hover over the gear icon and select Login As Customer from the menu
From the Customer Account Summary select Quick Order Form on the top right
Here, to create an order, type in the SKU or the Product Name and input the Quantity
Once you are finished adding products, select Add To Cart
Verify the order is correct and Checkout.