- Login to cPanel and scroll down to Email section.
- Select Email Filters from the list of available features.
- Click over Manage Filters under Actions next to the email account.
- Click over Create a New Filter.
- Enter the required credentials on the next page;
- Filter Name: In this section, enter any name for the filter that should not match with any other.
- Rules: In this section, select Any Header in the first field, i.e, From field and Contains in the second field (You can select the options from the drop down button). In the box, add your Rule that will represent the IP Address or range of IP Address
- Actions: You may select Discard Message from the drop down button. (You can also select Deliver to Folder if required).
- Click over Create.
You can test the added filter on the next page.
To learn about the in detailed procedure, visit our blog. You can also check the video tutorial on how to apply email filters in cPanel.