Server Side :
exports.scoreboard:addScoreboardColumn('Kills') -- Done
function killScore () -- The Function
local sourceAccount = getPlayerAccount ( source ) -- Get The Account
local playerKills = tonumber ( getAccountData ( sourceAccount , "Kills" ) ) -- if the table name is Kills (maybe is kills, not Kills)
if playerKills == false then -- guest Account
setElementData ( source, "Kills", "0" ) -- set 0 to guest accounts
else
setElementData ( source, "Kills", playerKills ) -- Done
end
end
addEventHandler ( "onPlayerSpawn", getRootElement(), killScore )
addEventHandler ( "onPlayerLogin", getRootElement(), killScore ) -- u can add other Event