SkyBox F5 update Channel list and Favourite

hello

I've just bought Skybox F5 , after have Dreambox 500 . The problem now I can not add channel to Favorite , If I want

to add channel like BBC to HOME Favorite. no option available to do this even If I go to Favorite edit

and this option I think is basic option in any receiver . I tried to find out channel editor open abs file but when open it Favorite always blank

see below image

[Only registered and activated users can see links. Click Here To Register...]

any suggestion or solution, tools can be used to update channel list add new Favorite for Skybox F5