Support
Email setup with Apple Mail on Mac
Steps to add your corporate email account in the macOS Mail app. Written for current macOS versions; menu names may differ slightly by version. Screenshots show the Turkish interface.
Have these ready
All the values you will use during setup are below. Replace yourdomain.com with your own domain name; the username is always your full email address, not just the "name" part.
Want the values filled in for your own address?
The step-by-step email setup wizard asks for your email app and address, then guides you through every screen with settings tailored to your address. We never ask for your password.
Adding an account in Apple Mail
Mail first tries to find the settings itself; for corporate addresses this usually fails and you enter the details manually.

Go to add an account in the Mail app
Open Mail and follow Mail > Add Account from the top menu. Type your email address in the window that opens. Because your corporate address is not one of the ready-made providers, click the choose from a list link instead of Continue.

Select Other Mail Account
iCloud, Microsoft Exchange, Google, Yahoo and AOL are listed. For your corporate address, select the Other Mail Account row at the bottom.

Enter your name, address and password
Fill in the three fields and press the Sign In button. Mail first tries to find the settings itself; for corporate addresses this usually fails and the fields in the next step open.

Enter the server details manually
The red "Unable to verify account name or password" warning is not an error; it means you need to enter the settings manually. Fill in the fields that open and click Sign In again. If the username field shows "Automatic", type your full email address.
Verify the port and encryption settings
After the account is added, select your account under Mail > Settings > Accounts and switch to the Server Settings tab. Untick Automatically manage connection settings, set the values as below and click Save.
Send a test email
Send yourself an email and check that you receive it. If you get an error while sending, check that the outgoing server (SMTP) username is your full email address and that the password is saved.
Frequently asked questions
It says "Unable to verify account name or password"
I cannot change the port fields
I also want to synchronize calendars and contacts
I receive mail but cannot send
The mail I sent does not show on my other devices
What should I do if port 587 is blocked?
Setting up in another program?
The server details are the same in all of them; only the look of the screens changes.
New Outlook / Outlook 365
Outlook 365 and the new Outlook app
Outlook 2013-2021
Classic Outlook versions (2013-2021)
iPhone and iPad
iOS and iPadOS Mail app
Android
Android phones and tablets
Mozilla Thunderbird
Windows, Mac and Linux
Did you get stuck during setup?
- Phone: +90 (312) 417 81 70, weekdays during office hours
- Contact form: fill in the form and tell us which step you are at
- Server details: the table on the Support page