Why WordPress Isn’t Sending Email?
Three reasons:
1. Emails Are Sending but Going to Spam
2. Your Server Isn’t Configured Correctly
3. Your Contact Form Plugin is Sending ‘Spoof’ Emails
How to use a free WordPress plugin to send email from Microsoft outlook or 365.
install Fluent SMTP.
Add New Connection from Microsoft Azure.
Create App Registrations
Get the MS API ID and token
