If you’re receiving unwanted communications via e-mail from another Gmail user, it’s pretty easy to block them. Messages from blocked users will then automatically be sent to the Spam folder. However, if you change your mind later on, you can always unblock them. Here’s how to do it. Block (and Unblock) Someone in Gmail on DesktopAt a glance Time to complete: 5 minutes1. You can block and unblock Gmail contacts using Gmail on a desktop browser. The first step is to login to your Gmail account and open an e-mail from the sender you wish to block.IDG / Marshall Gunnell 2. Click the “More” icon (…