cccam to oscam 1.1 alien2 help

I have N: line and want to use it with alien 2 stb, i opend cccam to oscam inported my cccam.cfg from dm500 and converted to oscam, Do i save as oscam server or oscam user? (im not sharing just receiving) Where do i put the file i have saved? will the saved file be all i need to ftp to stb or use the info from in the file to paste in to another file? what plugins do i need to install to stb? and what plugins do i need to start? and if im missing anthing to watch uk 28.2? all help wil be much appreciated thanks for any help.