Login to your Cpanel: http://domain.com/cpanel *(domain.com is to be replaced with your actual domain)
Under Email section, click on Spam Filters
Click to expand Show Additional Configuration
Click Edit Spam Whitelist Settings and click on Add a new "whitelist_from" Item to add whitelisted domain or email address
You can add whitelisted domain or email address in the following format
Whitelisting the whole domain: *@domain.com
Whitelisting a single email address: sender@domain.com
Under Email section, click on Spam Filters
Click to expand Show Additional Configuration
Click Edit Spam Whitelist Settings and click on Add a new "whitelist_from" Item to add whitelisted domain or email address
You can add whitelisted domain or email address in the following format
Whitelisting the whole domain: *@domain.com
Whitelisting a single email address: sender@domain.com
Updated on: 04 / 08 / 2021