My MacBook Pro cannot send message using the server Exchange. How can I fix it? It’s really annoying when I wanted to send the mail , it always popped up on my desktop that it can’t be send .
Hi kornkawat,
Welcome to the Apple Support Communities! Thanks for posting your issue here. We'd be glad to see how we can help get things back in working order with you. We understand that you're unable to send out emails from your Exchange account from the Mail app. First, we'd recommend following the troubleshooting steps listed in If you can’t send or receive email on your Mac.
Let us know how this works out for you. Be well.
My MacBook Pro cannot send message using the server Exchange
