Choose Window > Connection Doctor, then follow any instructions in the Details column. Try removing the faulty email account and add it again to see if you receive emails once again. Not receiving email in Gmail? Gmail users might not receive messages due to filters, insufficient account storage, antivirus firewalls, or even server outages. Try quitting Mail, then opening it again.

Check offline settings. Go to “Settings” app and select “Passwords & Accounts”. If you have issues on a Mac and have disabled Work Offline, you may need to … If you’ve changed your email account password or any other information recently, that could pretty much be the reason why you aren’t receiving any new emails. These are a few … Step 1. If you’re missing emails from a specific person or group, check whether you blocked messages from them. Recently I started receiving emails addressed to 3 other people with names not exactly equal to mine, but close. Here's one possible cause If you haven't received new mail for more than a day and there's no known Gmail outage, check this setting in your account. You will need to enter the updated password for your account to sync with Apple’s Mail app. They aren't necessarily spam.