R4 M3:unzip theme then copy them to system_
Right Click and New Folder,Your new folder name must be themes ====> theme01
Since you have ex. theme 01 and theme 02 ETC.
It must only have 12 theme folders in MAX
==>system_
===> themes
====> theme01
====> theme02
====> theme03
DSTT:download and unzip to the TTMenu\skin\default folder of TF card
Ak2 :download and unzip to the T/__rpg/ui/(Acekard rpg)or /__ak2/ui/(Acekard2) folder of TF card.