The reason you do not have access to that area is because it is one of the benefits reserved for Fan Club Members. By joining our Fan Club, you have access to a fabulous gallery of monthly projects created by the SCS Dirty Dozen, as well as the template gallery in which the tissue cover template is located.
It's easy to join the Fan Club through a link in the top left corner of the front page of SCS. For your convenience,
here's the link to getting started! ;)