how to config mailclient in test complete or how to send test result to mail via test complete

The first step is to read what I've provided; second step, is to try and understand it; third step, is to try it; fourth step, any issues then let us know.

I won't provide step by step guidance, as everything is mentioned in the TestComplete documentation.

See Sending Results via E-Mail - About and Sending Email From Scripts.

sanjayram If you have questions after you've tried it, post your code and the results here and then we can try to help you.

The coding you have provided, is that something you have written or copied it from somewhere?

Have you read the information that I provided in the links? and seen the code example?