Deposit payment for the agreed service:

In the cruise option, you need to select “Deposit payment”

Then the number of adults (50€) and children (25€) (irrespective of the number of people taking the agreed service.) after that Select the date of the service agreed.

For example if you want to make the deposit payment of 275€ you need to select 5 adults (5×50€) + 1 child (1×25€) = 275€ – (irrespective of the number of people taking the agreed service.)