(HELP) Debloat Galaxy S5 G900T

Thank You in advance! I need help De-bloating my Stock S5 G900T what i am trying to do is set my phone up for Multisystem App so i can have Stock Rom and A.O.S.P Rom on my phone and switch back and forth when i so desire, Before I start the process I want to De-bloat this stock Rom i have installed, any help would be appreciated...

Here is the link to the Multisystem App Tool Video for dual booting Roms http://bestwayquitsmoking.com/play-v...id=CsMZl2PfQFQ