You can do it by getting in touch via de contact form/email/phone ad let me know what you are looking for and the details of the event and the photography coverage wanted.
It is convenient to do the reservation of the baptism photography in advance to secure availability on your date of choice. It is always necessary to formalize the reservation with the retainer of the 40% of the total price and it can be done via bank transfer, paypal, transferwise or bizum. The remaining balance is paid by the same ways after the event before the delivery of the images.