If your mail app checks for new messages more than once every 10 minutes, the app’s access to your account could be blocked.
If the tips above didn't help, visit and follow the steps on the page.Open the mail client (Mac Mail /Mail.app). Then you will experience a strange behavior of your mailbox it will receive but not send messages or vice versa. If you recently changed your Gmail password, you might need to re-enter your Gmail account information or completely repeat your Gmail account setup on your other email client. Sometimes the mail client will accept your settings and declare the setup done, even though there is something missing.Change the desired settings and click the Save button to apply them. Click the Accounts tab, select your email from the accounts list and click the Server Settings tab. Allow less secure apps: If you don't use 2-Step Verification, you might need to allow less secure apps to access your account. Edit existing email account settings in Mac Mail Open the Mac Mail application and go to Mail -> Preferences. Mac Mail Configuring email with El Capitan and Sierra/High Sierra On the top left, click the Mail menu item.Important: If you sign in with OAuth, use your regular Google password.Use an App Password: If you use 2-Step Verification, try signing in with an App Password.
Step 4: The final screen will prompt you for the outbound settings. To change these preferences in the Mail app on your Mac, choose Mail > Preferences, click Accounts, then click Server Settings. Select your outgoing mail server from the available options within the Outgoing Mail Server (SMTP) drop-down list. Change Server Settings in Mail on Mac Use Server Settings preferences in Mail to change options for an account’s incoming and outgoing (SMTP) mail servers. The Accounts page opens: Click the Accounts option in the top bar.
Enter the incoming mail server, full email address for the username and then finally the password if it is not already filled in. Open the Apple Mail application by clicking Mail in the top menu bar. The description field can be anything you want (work, home etc). Step 3: The second screen asks for the server information, you can choose POP or IMAP from the drop down menu. If your not sure about the password, you can reset this at after logging in and clicking on the “Mail” tab along the green bar. Lastly, you will need to enter the password for this mail account. The email address of course is the email address we will be pulling mail down for. The full name field is what will appear when you send email to other people.
Step 2: The intro screen will ask for some information.
On the lower left of this screen hit the Plus symbol “ +“. Next click “Preferences” then click on the blue “Accounts” icon. If this is not the first time click the “Mail” menu item in the upper left of your monitor.
Setting up an Email Account with Apple Mail. If you are unsure what your email settings are, you can find them with our Email Configuration tool. If it’s the first time launching this program you will be prompted for the new account info. Mac Mail allows you to access these email accounts and manage your emails. If your email client is able to detect your email configuration from the email provider and if your username and password are correct, then you may use the recommended settings.
This guide will show how to configure your Mail App in OSX Mountain Lion (and similar) to use No-IP’s POP/IMAP mail product. Mac Mail supports auto-discover for detecting server settings.