This post will show you how to remove the text “on behalf of” that appears in Gmail emails for FREE!
It is assumed
 You have set up your original mail account using cPannel
 You have linked the email with a separate Gmail account
In your Gmail account (example for firstname.lastname@example.org) Click cog/settings on right hand side and then click on settings. Click Accounts and import (blue top menu) Next to Send Mail as email@example.com (or your email) click edit info then next step Choose Send through SMTP servers Fill in with the details below
SMPT server: mail.awptarmac.co.uk and Port 25 (more generally mail.yourdomain.co.uk )
Username: firstname.lastname@example.org (your email)
password: your password
Tick Secured connection using TLS
6] Save changes.