As soon as your Pay monthly catalogue is open you will probably want to go ahead and place your first order.
You will need to add items to your basket and then choose the checkout option.
Once at the checkout you will be asked where you would your items to be delivered to. Sometimes your first order can only be sent to your home address for the reason that it helps the Catalogue company protect itself from fraud.
At the checkout you can also select the type of delivery you want, Some catalogue companies may offer Free delivery, Next day delivery maybe available rather than the standard delivery, however, this will probably cost more.
Press Submit and you will receive a confirmation email, this email will detail your order and expected delivery.
Also keep an eye out for further emails. Most Catalogue companies will send another email to confirm an item has been dispatched.