Help with Syntax and events?

Alright so im making a game where i write out a few textlabels in code and i need to give them events right now im just giving it an event striaght up but its not working

heres what i have

for i, player in pairs(game.Players:GetPlayers()) do
    local newLabel = Instance.new("TextLabel")
    newLabel.Parent = player.PlayerGui.ScreenGui

    newLabel.MouseEnter:connect(function()
        --code

    end) 
end

is this right?