Open Gmail
Open an email from the sender you want to block
Click the three-dot menu in the top-right corner of the email
Select Block “sender name”
Click Block to confirm
To unblock a sender
Open an email from the blocked sender
Click the three-dot menu
Select Unblock “sender name”
Click Unblock to confirm
To block from Gmail settings using a filter
Click the search options icon in the Gmail search bar
Enter the sender’s email address in the From field
Click Create filter
Select Delete it or Skip the Inbox
Click Create filter
To manage blocked addresses
Open Gmail Settings
Click See all settings
Go to Filters and Blocked Addresses
Review blocked senders and filters there