"Make a leaderboard that saves the amount of wins when you step part"

-- script for leaderboard 
local players = game:GetService("Players")
local dataStore = game:GetService("DataStoreService"):GetDataStore("WinsData")

local function onPlayerAdded(player)
    local wins = Instance.new("IntValue")
    wins.Name = "Wins"
    wins.Parent = player

local savedWins
    local success, err = pcall(function()
        savedWins = dataStore:GetAsync(player.UserId .. "-Wins")
    end)

if success and savedWins then
        wins.Value = savedWins
    else
        wins.Value = 0
    end
end

local function onPlayerRemoving(player)
    local wins = player.Wins.Value
    local success, err = pcall(function()
        dataStore:SetAsync(player.UserId .. "-Wins", wins)
    end)
    if not success then
        warn("Error saving wins for player: " .. player.Name)
    end
end

players.PlayerAdded:Connect(onPlayerAdded)
players.PlayerRemoving:Connect(onPlayerRemoving)

for _, player in ipairs(players:GetPlayers()) do
    onPlayerAdded(player)
end

-- script for part 
local part = script.Parent

local function onTouched(otherPart)
    local player = game.Players:FindFirstChild(otherPart.Parent.Name)
    if player then
        player.Wins.Value = player.Wins.Value + 1
    end
end

part.Touched:Connect(onTouched)