BuddyPress.org

Hi I am new to Buddypress,
pls help

I want to extend the buddypress profile .
Right now
Profile – name, city,address, countury etc. I have added many fields from admin.

But I want

Profile – name, city, address. etc. – i can add more here.
Firm – firmname, firmcontact , firmaddress – ect I can add more here
Profession – same as above diff. fields.

This three option will be visible on frontend as Menu .