Use laravel Mail facade, remove phpmailer, update seeting.example.php accordingly, remove Utility sendEmail function

app/Mail/ContactUs.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Mail;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Mail\Mailable;
+use Illuminate\Queue\SerializesModels;
+
+class ContactUs extends Mailable
+{
+    use Queueable, SerializesModels;
+
+    public $mailFrom;
+
+    public $mailBody;
+
+    /**
+     * Create a new message instance.
+     *
+     * @param $mailFrom
+     * @param $mailBody
+     */
+    public function __construct($mailFrom, $mailBody)
+    {
+        $this->mailFrom = $mailFrom;
+        $this->mailBody = $mailBody;
+    }
+
+    /**
+     * Build the message.
+     *
+     * @return $this
+     * @throws \Exception
+     */
+    public function build()
+    {
+        return $this->from($this->mailFrom)->subject('Contact form submitted')->view('emails.contactUs')->with(['mailBody' => $this->mailBody,]);
+    }
+}