You can block emails on your Mac if you don't want to get mail from a certain sender using the Mail app.

To block emails on iCloud, you'll need to use the iCloud website — you can't use the Mail app on your iPhone or iPad.

Spam emails can be a real pain – potentially tricking you into handing over personal data and making it harder to spot the emails you actually want to see. Typically, the advice would be to block the ...