The Aviation Wannabes service you wish to use should be paid by you before service is processed and used by you. If your Aviation Wannabes service payment has not been made by you, then the registration and service process can not be granted by Aviation Wannabes to you.
Aviation Wannabes does not deal with cancellations of services that have been unilaterally paid by you, but cancellation may be unilateral by Aviation Wannabes if such service can not be processed by Aviation Wannabes. For cancellation handling which can be unilateral by Aviation Wannabes for those who have fully paid into Aviation Wannabes' policy to refund the payment that will be canceled to you.
If you have any questions or concerns, you may contact firstname.lastname@example.org