You can sell services to sites when you add the site or after you have added the site.
To sell a service after you have added the site:
Choose the services options and resource limits, then click Next.
For more information about service options, click the links below to open the service-specific Help.
Review the information on the summary form. To make changes, click Previous. To sell the services to the site, click Finish. The services are available to the site immediately.