http://pubhtml5.com/qa/how-to-submit-an-invoice-of-my-order.html
This presentation shows how to submit and print an invoice of the order for PUB HTML5 service.
2. How can I get the invoice of my order after I choose a plan and complete
the order?
PUB HTML5 records every transaction and reveals all these transaction
details to the user. Once you login with your account, you can check all the
rental history. Besides, you can edit the invoice title and even print out the
invoice of each order. And below I will show you how to submit the invoice
title and how to print the invoice.
3. Go to PUB HTML5 website and click "Sign in" at the top navigation bar and
then input your account and password to login. If you don't have an account
yet, you can create a new one.
4. After you login, you will be directed to your Homepage as below shows.
5. In the left managing panel, click Billing to open the Billing page.
6. Click "Invoice Setting" tab and you can edit the invoice title of your orders.
And then click "Done" to save your invoice title.