I am trying to set up SMTP services on my WHMCS but seems like ZOHO SMTP is not working in WHMCS. I try to telnet Zoho and it connected without any problem. Please tell me what to do and how it will work within WHMCS with SMTP.
Telnet Connected
In WHMCS SMTP not workingPlease help me to resolve this issue. It is very much important for me.