Auto Forwarding is restricted
Email Forwarding can be done on request.
There is no reason why this needs to be done except convenience.
It is not secure and no guarantee that only your employee has access to your business message.
Sensitive message gets shared.
Your users may respond to business messages from personal account which is not appropriated.
Liability issues on legal entity responsibilty if there is missing message.
It can hurt your domain email reputation score with email providers and spam engines.
Worldclient Webmail Support
Recommend to use HTTPS to secure with encryption
Enable Multi-factor authentication (Worldclient - Settings - Security)
Change your password regularly for every 6 months
Do not use Webmail via Public WIFI
Secure SMTP, POP and IMAP
Recommend to use SSL POP3 (port 995) and SSL IMAP4 (port 993)
Send mail should use StartTLS (port 587) and SSL SMTP (port 465)
Restriction on Email message
Maximum single message size is 25MB
Maximum hourly message can be sent is 60.