problem handle mail with a third party like getresponse

problem handle mail with a third party like getresponse

I bought a domain in godaddy, once purchased use zoho mail to create a corporate email, then I wanted to manage that corporate email from the email marketing platform (getresponse) but when sending emails from there I had problems, contact getresponse support and I They responded as follows: "Hello,

Thank you for waiting while we consulted your issue with our Deliverability
Team

They reported back that the message was sent within one domain -
smarterstelevision.com (FROM and TO addresses were using this domain) with
our IPs in the middle.

It caused false positive spam / spoofing alert and message's rejection. We
recommend whitelisting our IP in your domain panel, ranges to guarantee proper deliverability.

104.160.64.0/24
104.160.65.0/24
104,160.67.128/25
104,160.68,224/27
104.160.69.0/27

If you're not sure how to do that, you will
then need to please contact your domain administration or support team. "

Currently it is zoho I have a free account to manage my corporate email, could someone help me tell me what should I do? where and how do i add those ip addresses in my panel?