what is the easiest way to do a transfer? and how exactly is it dione?

There is an article here on this website for BCT:

http://www.cakecentral.com/article12-How-To-Create-a-Frozen-Buttercream-Transfer.html

If you need more help, click on Dawn Griffin's name near the bottom of the article. That link will take you to her website. There is tons on info on that site.

Have fun!