In my site yogaob.com in more tag default, I am using No- more tag content not visible (More tag is

In more tag default, I am using No- more tag content not visible (More tag is Leer más in my site) and all the content is visible when you click on the tag. Could you please help me with this? I really do not know how to include some posts available for everybody while keeping others for suscribers and protected with the more tag option.