Next 5 levels and league for a Roblox level and leagues system

if Experience = 3500 then
    Level = Level + 6
    end
if Experience = 5000 then
    Level = Level + 7
    end
if Experience = 7000 then
    Level = Level + 8
    end
if Experience = 10000 then
    Level = Level + 9
    end
if Experience = 12500 then
    Level = Level + 10
    end
if Level = Level + 10 then
    League = "Bronze ii"
    end
--for the first 5 levels and the first league - see here: https://pastebin.com/sKRHCwh5