Mail Sender helps you use PHP mail() function to send mail to Internet easily and effortlessly with no worry about being marked as Spam or complex SMTP server configurations.
Just specify Gmail Address and Password in Menu > Preferences > Mail Sender to go.

Hint

The Gmail Password will be encrypted from curious eyes. You should create another Gmail account and use it for sending emails.

Mail Analyzer

Using Username & Password to send emails is not a best practice, so Gmail disables it by default. You may need to turn it on:
https://myaccount.google.com/lesssecureapps

If you have any trouble with sending email, you can click “Test Sending Mail“ to use Laragon Mail Analyzer to figure out.