Change outbound email in Cpanel

Question

I am configuring sophos email security, inbound email is okay but the outbound email did not, I'm confuse how to change outbound email in cPanel. Any suggestion please. 
 
 Thank you.

Raphael Alganes · Answer

Hello Reynaldo, 
 Many thanks for your response. Additionally could you check this KB guide on Troubleshooting Outbound emails on Sophos Email and check if it be of help to your scenario: https://support.sophos.com/support/s/article/KB-000039520?language=en_US#TS2 
 Thanks for your time and patience and thank you for choosing Sophos 
 Cheers,