How to add Web Tools Platform(WTP) in Eclipse Kepler

Question

I installed Eclipse Kepler in my system. so far I developed J2SE Applications. Now I want to develop J2EE Application.So I need to add

Answer 1

It's happened because you have already installed this package as i understand. So you just need to uncheck "Path feature for tests" at previous window.

p.s.: sorry for my english, i'm from Ukraine and i study english now.