Appointment
Click on the above link. If you use Google Chrome as your browser you can change it to English just by clicking the right button on your mouse.
This is the page for arranging an appointment without having an electronic signature (cl@ve).
There is a security question lower down (for example, which is a number = seven, gold, wood, tomorrow)
Make sure you change it back to Spanish for that one is it will not recognise seven but will recognise siete.
Best of luck.