Hello, im new with scripting in roblox and a have a small problem. I want this script to send the message to a specific team. But i don't now how to do it. Can somebody help me?

Script:

local mapDirectory = game.ServerStorage.Missies 
local msg = Instance.new("Hint")
msg.Parent = game.Lighting
local minutes = 1
local time = script.Time

while true do  
	local maps = mapDirectory:getChildren() 
	local pickedMap = maps[math.random(1, #maps)]  
	local pickedMapClone = pickedMap:clone()  
	wait(1)
	pickedMapClone.Parent = game.Workspace      
	pickedMapClone:makeJoints()
	msg.Parent = game.Workspace
	wait(5)        		
	msg.Text = "New call: " ..pickedMapClone.Name.."."  	
	wait(10) 	
	msg.Text = "Call ended" 							
	msg.Parent = game.Lighting    
	wait(time.Value)                  
	pickedMapClone:remove() 

end