Speed up Galaxy Tab 2 10.1

Speed up Galaxy Tab 2 10.1 GT - P5113 4.2.2 jelly bean

 

Hey guys and girls

I have a Galaxy tab 2 and its slow so I was wondering if anyone could;d help me to speed it up.

How to root it
what rom to install
what to overclock it with and how much
any other settings to tweak to speed it up

Thank You to everyone in advance.