Hi, i wanna ask something about my files in my MSPD

the current folders i had is

ISO
MP_ROOT
MUSIC
PICTURE
PSP
seplugins>popsloader
TM>fonts & vsh
VIDEO

i'm using 3.71 M33-2 custom firmware and i wants to know the folder for seplugins & TM is compulsory to be there? and i downloaded some themes but it don't work whenever i put in the folders or adjust setting in my Recovery Menu.

help help...