setup a moteur diseqc at 0

hello
i have a new moto diseqc satelate dish ,i like to set up in the wols to my hose and to pont to the reagth direction so i can watch sat Astra 19.2 , Hotbird 13 and Nilsat 7.0 .
ie any one know how to setup for the first time the motorise diseqc corectly so i can watch evrry time difrent sat direction
i tray to instal it i gat only astra and hotbird (i need the level 0 tothe diseqc where to face south north ....... thank you