[Spam Mail] How do I block emails?
[How to add blocked emails and domains]

1. PC
Go to "Settings > Manage Spam > Allow/Block Incoming Mails" and add email addresses (domains) you wish to block.
Emails sent from blocked email addresses (domains) are returned to the sender.
You can add up to 1,000 email addresses and 200 domains in the block list.

2. Mobile
1) How to block (report) from the mailbox list:
Go to the mailbox list and press the profile image of the email you want to block. Go to the toolbar at the bottom of the screen and press the "Block" icon.

2) How to block (report) from the email:
Select the "More" icon at the right of the toolbar, which is located at the bottom of the mail body text, and press the "Block Spam" icon.

※ The block domain feature is available in the PC version.