How to Block Email Senders on Gmail
For this procedure, we’ll be using the browser client of Gmail to block and unblock contacts. Therefore, regardless of whether you’re using a Mac, Windows PC, iPad, or Android device, you should be able to follow these steps.Head over to mail.google.com from any desktop-class web browser and sign in with your Google account. Open any mail from the email address that you want to block and click on the “triple-dot” icon located right next to the “reply” button as shown be
To learn how to unblock, click on the link below:
Source: How to Block & Unblock Senders on Gmail (via Gmail.com)