How to make a server?

Start new game invite friends
Download steamcmd, place it in C/D folder.
Run steamcmd and write in ->
login anonymous
app_update 4020 validate
wait.
Next download MODmodification and MOD-master
place MODmodification in addons
palce MOD-master in gamemodes folder (rename it likedarkrp (custommod))
download ulib and ulx and place it in addons
And configurate it. idk what game mode u want.