Help Please With Tuner Configuration Setup on VU+DUO2

Help Please With Tuner Configuration Setup
I have just got the vu+2 with the four tuners,and I am trying to setup A and B tuner.And this is how I have now ,could you please guide me on to set it up.I have put the latest Catseye E2 Settings File 75 East-60 on ,and the dish is on Astra 28 .I hope you can help me please ,and correct what I might have done wrong.

Tuner configuration
Tuner A Vuplus DVB-SNIM {AVL6222}
DVB-S2]
Posioner :Usals
Tuner B Vuplus DVB-SNIM [AVL6222]
DVB-S2]
Tuner C- not configured
- D - -
Tuner Settings
Configuration mode - simple
Mode Positioner
Longitude ----- West
Latitude ----- North
Extra Motor Options -NO

Tuner B:Vuplus DVB_ S Nim [AVL6222DVB-S2
Loop Through To Tuner A
Tuner Settings
Configuration Mode - Loop Through To Connected To Tuner A Vuplus
DVB-S2]
Positioner Setup
Tune And Focas
Movement
Set Limits
Memory Index o.1
GOTO 000.0
East
000db
Snr :0Ber 0
Lock: Not Locked Frequency : OMZ

Symbolrate . 0
Fec : Auto
Polarisation Horizontal

Its motorized and will go from astra 28 too hispasat 30w ,there is 2 cables coming from the dish to the back of the box.The 2 cables used to go in to a vu+duo box ,and it was set up Tuner A and Tuner B Usals.My son swapt one box for the other and put one cable in to Tuner A and other in to Tuner B and left Tuner C and D not configured .

Thank you both so much for your help,with a combination of your advice master G and your advice abu baniaz I can go from 28east across to 30west .

Thank You