

Enter an address you want to block in the “is from” field.Choose Rules and click Add a Rule in the Rules window.Open your iCloud Mail account on your computer.iCloud MailĮven though it's technically possible to block a sender straight from iPhone’s Mail app, we encourage you to instead log in to your iCloud mail account and block iCloud emails from there by following a couple of simple steps: Learn more about blocking emails on Yahoo in our post. Add the address you would like to block.


The number of mail addresses that you can block is limited to 1,024, which should be more than enough for most users to stop junk in Outlook. You have an email address that you would like to block, but you have to receive a message from the address, you can block it directly by opening your Junk email settings and entering it under Blocked senders or Blocked domains. Alternatively, you can open a specific message and choose the Block option from the top menu.
