Adding a Domain Forwarder

To create a domain forwarder in Plesk:

Start creating a new domain in Websites & Domains > Add Domain
and specify the following:

• In the Domain name box, type the domain name that you have
  registered with your service provider or a domain name registration
  company and from which you want to redirect visitors.
• Under DNS server configuration, select the option Use our DNS
  settings.
• Under Hosting type, select the Forwarding option.
• In the Destination address box, type the URL address to which you
  want to redirect visitors.
• Under Forwarding type, select standard or frame forwarding. To
  learn more about forwarding types, see
  Forwarding.

To make an existing domain a domain forwarder:

Go to Websites & Domains, click Hosting Settings beside the name
of the domain you want to make a forwarder, and click the Change
link next to the Hosting type field and specify the following:

• Under Hosting type, select the Forwarding option.
• In the Destination address box, type the URL address to which you
  want to redirect visitors.
• Under Forwarding type, select standard or frame forwarding. To
  learn more about forwarding types, see
  Forwarding.