After you have checkout from shopping cart. You should able to view screen as below:
Remember to fill in all your contact information, once it has reach to Payment Method please click on Paypal Invoices button for make payment with credit card. After you have fill in all relevant info, please click on Complete Order button to continue make payment.
Now you have invoice being generate base on your order. Click on Pay Now button, it will divert you to PayPay main page as like below:
Now you need to fill in all your credit card information, once it has complete.Your web hosting will be ready to use, for domain registration it is still need to wait 1 more day to be activate.