RTFM - Read the fine manual. Page 21.
Section 2.7.1
Go to Installation
Edit TP/Sat
Scrolly down to NEW
Put in the name you wanna call it.
Put the down freq in (10750 for Ku)
Save it.
Go to Antenna Setup.
Select your newly added sat.
Make sure your settings are correct. LNB type is usually Standard or universal.
Positioner setting. You can use USALS.
Put in the location of the sat. (SBS-6 is at 74.0'W)
Save it.
Go to Move.
Make sure you have good signal. Exit back to antenna setup.
Go down to Satellite Scan. Let it do its thing.
That should do it. (Did I forget anything Ice?)