Instructions in this article apply to the web versions of Yahoo Mail.
SelectMoreSettingsat the bottom of the parameters pane.
Select theSecurity and Privacycategory in the left pane, and then selectAddin theBlocked Addressessection.
Any email addresses you block appear in the Blocked Addresses section.
Yahoo Mail does not notify senders that you have blocked them.
ChooseOptionsfrom the drop-down list and then selectGo.
SelectBlocked Addressesin the left pane.
In theAdd an addresstext box, enter the email address you want to block.
choose the plus sign (+) to add the address to your blocked list.
Yahoo Mail has a built-in spam blocker that it’s possible for you to customize.
Can You Block Senders From the Yahoo Mail App?
you could only block unwanted email addresses in the web versions of Yahoo Mail.
pop pop the desktop version in your phone’s internet tool, or use a computer instead.
