Topic: Macbook air 10.11 didn't work EPIC Browser???? (being approved)

Hey anybody,
Why i installed epic browser successful,but when i opened it didn't work,Who's can help me???
I try delete and re-installed many time ,but epic still didn't work.....
I used macbook air system 10.11,it's new computer i used.
Please tell me what's problem for my book? and why didn't use epic brower.