Refer to the Customized Service page for details if you want more control, you want your own SMTP, you want to have the sent messages show in your email sent folder, etc.
Refer to the other policy pages for other things.
Ask ChatGPT
Set ChatGPT API key
Find your Secret API key in your ChatGPT User settings
and paste it here to connect ChatGPT with your Tutor LMS website.