1) Log in to your Reseller Control Panel (RCP) and switch to Classic Panel.
2) Click on Billing
3) Click on Customers
4) Select the Customer account.
5) Click on Orders
6) Click on Add New Order
7) Click on the Search Icon ()
8) You will get a option to search the category, type Domain and click on search.
9) Specify a domain by entering the required fields (indicated by *) and then click the Next button
10) Fill all the Parameters (indicated by *)and click the Next button
11) Review order and select the Payment Method and then click the Place Order button
Note: You will receive a confirmation message with Order number after placing the order.