Ascendio
Support
How do I configure the Mac Mail client?
Here is how to configure the "Mac OS X Mail" email client to use with your email accounts
Select the Mail menu from the top navigation bar, and then select Preferences...

Select the newly created account from the left panel. On the Account Information screen, click on Server Settings...

Change the Server port number to 587. Click OK when ready.

Your Email Account is now configured. You can use your Mac Mail client to send and receive email messages.
How do I confgure my cell phone? New email account setup? Pick the closest application below.
Need help changing your SMTP port from 25 to 587? Pick the closest application below.