Create a WCA account here if you don't have one.
If this is not your first competition, associate your WCA ID to your WCA account here.
Register for this competition here.
There is a competitor limit of 250 competitors.
The base registration fee for this competition is $300 (Argentine Peso).

ENGLISH:
Please click on the "Register" tab located to the left of the screen. In order for your registration to be confirmed, the full payment of the registration fee must be completed as detailed on the "Pago" Tab. No refunds shall be made after the payment is done. Upon completing the payment, please send an e-mail with the transaction screenshot and/or details to the confirmation address posted on the "Pago" tab, or else your registration will not be accepted.

SPANISH:
Dirigirse a la pestaña "Registro" localizada a la izquierda de la pantalla. Para que su registro sea confirmado, se debe realizar el pago tal como se detalla en la pestaña "Pago". Una vez hecho el pago no se harán reembolsos. De no confirmar su pago a la dirección de correo tal y como se detalla en la pestaña "Pago", su registro no será aceptado.