For those intellectually challenged, or just trying to be funny;
Look the carpark up on the PDF document provided, it provides information to enter into a satnav;
Enter said details into the satnav;
Follow satvav to carpark, obeying all road signs, traffic signs Highway Code etc;
Get further instructions by phone;
Walk to location, or if it is too far away, use PDF document to find closer carpark and repeat.
Simples!!!