Blocking emails on Yahoo means disallowing a sender from sending messages on your Yahoo Mail. Many people are looking for the answer to the question, “how do you block someone on Yahoo Mail?” You can easily block emails on Yahoo Mail by adding unwanted senders to the Blocked Addresses list. So, here’s how to block someone from Yahoo Mail.
1. Access your Yahoo Mail account.
2. Click the gear (settings) icon.
3. Select the option "blocked addresses" from the setting's menu.
4. Under the blocked address, click on "add new address" and type the sender's email address you want to block.
5. Now, click 'Block' block contact Yahoo Mail, and then click 'Save.'