local Players = game:GetService("Players") --//Get The player service

local function KickAllPlayers() --//Function to Execute from wherever in this script
	for _, player in pairs(Players:GetPlayers()) do --//in pairs executes code for every child of a table sent to it, in our case the table in the players of your game. 
		player:Kick("Server second ended") --// Executes this for every player.
	end
end

wait(1) --Put number 
KickAllPlayers() --//Call the kick function