Timed Notifications

local StarterGui = game:GetService("StarterGui")

local Notifications = {
    "Notification Message 1",
    "Notification Message 2",
    "Notification Message 3",
    "Notification Message 4",
    "Notification Message 5",
}

local TimeBetweenNotifications = 5 --REPLACE 5 WITH THE NUMBER OF SECONDS YOU WANT TO WAIT IN BETWEEN NOTIFICATIONS APPEARING

while true do
    for i = 1, #Notifications do
        local Notification = Notifications[i]

        StarterGui:SetCore("SendNotification", {
            Title = "System Notification",
            Text = Notification,
            Duration = 5
        })

        wait(TimeBetweenNotifications)
    end
end