If for any reason you had a change of airport (for a return transfer), or had you mistakenly indicated the wrong airport, and the order is already confirmed, then:
If the free cancellation period allows you to cancel the order for free you need to cancel the order in your personal account. Then order anew with correct information.
In the case when free cancellation period has already passed, contact us immediately at firstname.lastname@example.org
Terms of free cancellation are specified in the description for each car and are available to the customer before ordering the transfer.