open/close script

Open Button Script:
script.Parent.MouseButton1Click:Connect(function()
game.Players.LocalPlayer.PlayerGui.ScreenGui.Frame.Visible = true
end)

Close Button Script:
script.Parent.MouseButton1Click:Connect(function()
game.Players.LocalPlayer.PlayerGui.ScreenGui.Frame.Visible = false
end)






if more then 1 gui ill give you an example if there is more then 1 then change the 2nd one to "ScreenGui2" and in the script change "ScreenGui" to "ScreenGui2"