Open the DNS settings for your domain and add a new record with the following details:
clients (this is the subdomain you wish to redirect to SPP. It could be something else like “customers”)
TTL: Automatic (or 3600)
Here are instructions for some of the more popular providers.
Where “Value” from the above instructions is “Points to”.
Where “Value” from the above instructions is “Alias to”.
Not sure where to make these changes? Find out where your DNS is managed by entering your domain name here.