seller.strategy.php

<?php
namespace App\RegisterUser;

use App\Mail\WelcomeSeller;
use Illuminate\Support\Facades\Mail;
use Illuminate\Support\Facades\Auth;
use Illuminate\Http\Request;

class RegisterSeller extends Registering
{
    public function handle(Request $request)
    {
    	$user = $this->create($request->all());

    	// Send welcome email to newly created seller user
    	Mail::to($user)->send(new WelcomeSeller($user));

    	// Login user
    	$credentials = $request->only('email', 'password');
    	Auth::attempt($credentials);

    	// rediect user to dashbord
    	return redirect()->intended('dashboard.seller');
    }

}