BuddyPress.org

First of all sory if my english is bad…
I whant to have diffrent content for members on my community home page so when a members logins and click the home page button they will see a diffrent content towards the visitors.

I don’t have any knoleege of php so please keep it as simple as posibble.
I am using wordpress version 3.8.1 and the latest version of buddypress (i cand remember witch version number is now)
Here is my comunity site .
The links for the comunity is displayd as megamenu under menu item “Comunitate”