Overview
If you keep receiving emails from a particular sender or a particular domain, you can block these emails from being delivered.
Method
- Go into the admin panel: Log into your Email Admin Panel
- Go to Security & Compliance

- Go to Spam Control and then Blocked List

- You can now either select to add an email address or a domain

- Now add the email address/domain that you want to block and choose the action you'd like to take:
Mark as Spam
Move to quarantine
Reject email
Reject without bounce
