Scripts For Data Store!

-- Leaderstats

game.Players.PlayerAdded:Connect(function(player)
	local s = Instance.new("Folder",player)
	s.Name = "leaderstats"

	local strength = Instance.new("IntValue",s)
	strength.Name = "Strength" -- You stat name


end)

-- Data Store

local ds = game:GetService("DataStoreService"):GetDataStore("SaveData")
game.Players.PlayerAdded:Connect(function(plr)
	wait()
	local plrkey = "id_"..plr.userId
	local save1 = plr.leaderstats.Strength -- You Stat name

	local GetSaved = ds:GetAsync(plrkey)
	if GetSaved then
		save1.Value = GetSaved[1]
	else
		local NFS = {save1.Value}
		ds:GetAsync(plrkey, NFS)
	end
end)

game.Players.PlayerRemoving:Connect(function(plr)
	ds:SetAsync("id_"..plr.userId, {plr.leaderstats.Strength.Value}) -- Your stat name --
end)

-- localscript in gui

script.Parent.MouseButton1Click:Connect(function()
	workspace.AddStrength.Add1:FireServer()
	script.Parent.Active = false
	wait()
	script.Parent.Active = true
end)

-- Events Script
script.Add1.OnServerEvent:Connect(function(player)
	player.leaderstats.Strength.Value = player.leaderstats.Strength.Value +1
end)