I just recently got the Creative Cloud Package! All is well but when I go to print on my digital machine any and all the artwork that I work with and/or save prints out to size of the paper (reduced or enlarge) and I can't seem to fix that! NEED ADVICE!

I just recently got the Creative Cloud Package!  All is well but when I go to print on my digital machine any and all the artwork that I work with and/or save prints out to size of the paper (reduced or enlarge) and I can't seem to fix that!  NEED ADVICE!!!!