Gmail allows you to send emails using your professional Hostaday address via SMTP :
- In your Gmail account, go to Settings > See all settings > Accounts and Import.
- In the Send mail as section, click Add another email address.
- Enter your name and cPanel email address.
- For SMTP Server, use
mail.yourdomain.comwith Port 465 and SSL. - Enter your full cPanel email and password.
- Verify the connection using the code sent to your cPanel mailbox.