How To Block Domain Name In Yahoo Mail. Select Options at the top right of the navigation bar. Choose Security and Privacy from the list of categories on the left.
Select Options at the top right of the navigation bar. Then on the third box type in the keyword that you want to block. Mail press the Settings gear.
The only workarounds available to lessen junk mails are the following.
Emails they send simply will not appear in your Inbox. Choose Security and Privacy from the list of categories on the left. In the Add a blocked. Press Add by Blocked Addresses.