Question for Alliance Capital Management Company Limited

I BOUGHT SHARES FROM : LASACO, MBENEFIT AND LIFESTOCKFEED THROUGH YOUR COMPANY (ALLIANCE CAPITAL MANAGEMENT COMPANY LTD) IN THE YEAR 2008 I WANT TO GET MY CSCS ACCOUNT NUMBER.ALSO I WANT TO REGISTER ONLIEN TO BE ABLE TO MONITOR MY SHARES ONLINE WHAT SHOULD I DO .
MY NAME IS AMUDIPE ADENIRAN EMMANUEL.MY EMAIL aeamudipe@cbn.gov.ng