Dimitra
You can modify/cancel your booking dates until 11:59 p.m. on the day before your arrival date.
During your stay you will only be able to enter and leave the car park once.
During your stay you can make use of the entire network of car parks of this operator available at Parclick.
During your stay you can enter and leave the parking lot as many times as you want.
Quando cheguei, fui ao controlo para falar com o assistente e me ajudar com a reserva,supostamente ficou tudo feito, mas ao sair novamente com a viatura, não abriu e para resolver nao fizeram nada, apenas um ticket de saída, apenas a segunda vez com outra
I found it very easy, it's enough to read the guidance to confirm the parking