Didn't receive an email with the invoice? Sometimes this e-mail ends up in your spam box instead of your inbox. Check your spam first!
Is the e-mail not there? Then you can also find the invoice in your account under "My invoices". Log in to the website and click on the arrow next to your name. Then click on "My invoices".
Please note: after the auction closes you will receive an email with the invoice notification within 2 working days.