Complete a purchase in my country

Buenas tardes, quisiera saber como hacer compras en línea, en mi pais de origen ya que no me sale la opción de mi país, con tarjeta, y queriendo aprovechar ya que tienen promociones en juegos de vídeos. Pero tengo ese problema y quisiera saber.
La cuenta que uso es [Mod Removed - Personal Information]

-(Translation - Good afternoon, I would like to know how to shop online, in my country of origin and I do not get the option of my country, with card, and wanting to take advantage since they have promotions in video games. But I have that problem
and I want to know. The account I use is [Mod Removed - Personal Information])

:)