Group Chat Tag localScript

local TextChatService = game:GetService("TextChatService")
local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer
local GroupId = 6974787 --// put ur group id

TextChatService.OnIncomingMessage = function(msg)
local Target = Players:FindFirstChild(msg.TextSource.Name)
if Target and Target:IsInGroup(GroupId) then
local role = Target:GetRoleInGroup(GroupId)
msg.PrefixText = "["..role.."] "..msg.PrefixText
    end
end