how to force the player to have the cursor on roblox in mobile code example

Example: how to make mobile cursor in the middle in roblox studio

local RunService = game:GetService"RunService"
local UserInputService = game:GetService"UserInputService"
RunService:BindToRenderStep("MouseLock",Enum.RenderPriority.Last.Value+1,function()
    UserInputService.MouseBehavior = Enum.MouseBehavior.LockCenter
end)