freeu-project/app/Mail/ReplyInvestorMail.php

<?php

namespace App\Mail;

use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Mail\Mailable;
use Illuminate\Queue\SerializesModels;

class ReplyInvestorMail extends Mailable
{
    use Queueable, SerializesModels;

    /**
     * Create a new message instance.
     *
     * @return void
     */
    protected $data;
    public function __construct($data)
    {
        //
        $this->data = $data;
    }

    /**
     * Build the message.
     *
     * @return $this
     */
    public function build()
    {
        $data=$this->data;
        // dd($data);

        return $this->subject($data['subject'])->view('Admin.email.reply-mail-investor',compact('data'));

        // return $this->view('view.name');
    }
}