CurrencyGui

-- you will need a leaderstats script. Just customize the leaderstat titles. Put this script as a local script inside of your Gui, not frame or button.

LocalScript (Manager)

local Players = game:GetService("Players")
local player = Players.LocalPlayer

local CurrencyGui = script.Parent
local CurrencyHolderFrame = CurrencyGui:FindFirstChild("CurrencyHolder")
local foodFrame =  CurrencyHolderFrame:FindFirstChild("Food")
local coinsFrame =  CurrencyHolderFrame:FindFirstChild("Coins")

local function changeValue(name: string, amount: number)
    if name == "Food" then
        foodFrame.Amount.Text = amount.."/30"
    elseif name == "Cash" then
        coinsFrame.Amount.Text = amount
    end

end

repeat wait(1) until player.leaderstats

changeValue("Food", player.leaderstats.Food.Value)
changeValue("Cash", player.leaderstats.Cash.Value)

player.leaderstats.Food.Changed:Connect(function()
    changeValue("Food", player.leaderstats.Food.Value)
end)
player.leaderstats.Cash.Changed:Connect(function()
    changeValue("Cash", player.leaderstats.Cash.Value)
end)


--next is the leaderstats script
-- not doing data store, leaving it up to you.


local Players = game:GetService("Players")

 function givePlayerCurrency(player: player)
    while true do
        task.wait(1)
        player.leaderstats.Food.Value += 1
        player.leaderstats.Cash.Value += 1
    end
end

local function setupPlayerData(player: player)
    local leaderstats = Instance.new("Folder", player)
    leaderstats.Name = "leaderstats"

    local food = Instance.new("IntValue", leaderstats)
    food.Name = "Food"
    food.Value = 0

    local coins = Instance.new("IntValue", leaderstats)
    coins.Name = "Cash"
    coins.Value = 0

 givePlayerCurrency(player)
end

Players.PlayerAdded:Connect(setupPlayerData)