Set Everyones RP Name ONLY WORKS WITH THE THUMBNAIL ONE

local gui = Instance.new("ScreenGui")
gui.Parent = game.Players.LocalPlayer.PlayerGui
gui.Enabled = true
gui.ResetOnSpawn = false

local main = Instance.new("TextBox")
main.Parent = gui
main.AnchorPoint = Vector2.new(1,1)
main.Position = UDim2.new(1,0,1,0)
main.Size = UDim2.new(0.3,0,0.1,0)
main.BackgroundColor3 = Color3.fromRGB(0,0,0)
main.BackgroundTransparency = 0.5
main.TextColor3 = Color3.fromRGB(255,255,255)
main.TextStrokeColor3 = Color3.fromRGB(0,0,0)
main.TextScaled = true
main.Text = "Rp Name"
main.Active = true

local main2 = Instance.new("TextBox")
main2.Parent = gui
main2.AnchorPoint = Vector2.new(1,1)
main2.Position = UDim2.new(1,0,0.9,0)
main2.Size = UDim2.new(0.3,0,0.1,0)
main2.BackgroundColor3 = Color3.fromRGB(0,0,0)
main2.BackgroundTransparency = 0.5
main2.TextColor3 = Color3.fromRGB(255,255,255)
main2.TextStrokeColor3 = Color3.fromRGB(0,0,0)
main2.TextScaled = true
main2.Text = "Player Name"
main2.Active = true

local button = Instance.new("TextButton")
button.Parent = gui
button.AnchorPoint = Vector2.new(1,1)
button.Position = UDim2.new(0.7,0,1,0)
button.Size = UDim2.new(0.1,0,0.1,0)
button.BackgroundColor3 = Color3.fromRGB(0,255,0)
button.Text = "Set everyones rp name"
button.TextColor3 = Color3.fromRGB(255,255,255)
button.TextStrokeColor3 = Color3.fromRGB(0,0,0)
button.TextScaled = true
button.Active = true

local button2 = Instance.new("TextButton")
button2.Parent = gui
button2.AnchorPoint = Vector2.new(1,1)
button2.Position = UDim2.new(0.7,0,0.9,0)
button2.Size = UDim2.new(0.1,0,0.1,0)
button2.BackgroundColor3 = Color3.fromRGB(0,255,0)
button2.Text = "Set rp name of given player"
button2.TextColor3 = Color3.fromRGB(255,255,255)
button2.TextStrokeColor3 = Color3.fromRGB(0,0,0)
button2.TextScaled = true
button2.Active = true

button.MouseButton1Click:Connect(function()
	for i,v in ipairs(game.Players:GetChildren()) do
		if v.Character then
			workspace.RPNameChanger.add:FireServer({main.Text,"haxor",v.Character.Head.rpname})
		end
	end
end)

button2.MouseButton1Click:Connect(function()
	for i2,v2 in ipairs(game.Players:GetChildren()) do
		if string.lower(main2.Text) == string.lower(string.sub(v2.Name,1,string.len(main2.Text))) and v2.Character then
			workspace.RPNameChanger.add:FireServer({main.Text,"haxor",v2.Character.Head.rpname})
			break
		end
	end
end)